32572476 has 96 divisors (see below), whose sum is σ = 90780480. Its totient is φ = 10063872.

The previous prime is 32572471. The next prime is 32572489. The reversal of 32572476 is 67427523.

32572476 = T₈₅₆ + T₈₅₇ + ... + T₉₃₆.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 32572476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32572471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207390 + ... + 207546.

It is an arithmetic number, because the mean of its divisors is an integer number (945630).

Almost surely, 2^32572476 is an apocalyptic number.

32572476 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

32572476 is the 3051-st nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32572476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45390240).

32572476 is an abundant number, since it is smaller than the sum of its proper divisors (58208004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32572476 is a wasteful number, since it uses less digits than its factorization.

32572476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 292 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 32572476 is about 5707.2301513081. The cubic root of 32572476 is about 319.3622585083.

Adding to 32572476 its reverse (67427523), we get a palindrome (99999999).

The spelling of 32572476 in words is "thirty-two million, five hundred seventy-two thousand, four hundred seventy-six".