32496672 has 72 divisors (see below), whose sum is σ = 92416464. Its totient is φ = 9993984.

The previous prime is 32496647. The next prime is 32496679. The reversal of 32496672 is 27669423.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 32496672.

It is not an unprimeable number, because it can be changed into a prime (32496679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15223 + ... + 17225.

It is an arithmetic number, because the mean of its divisors is an integer number (1283562).

Almost surely, 2^32496672 is an apocalyptic number.

32496672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32496672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46208232).

32496672 is an abundant number, since it is smaller than the sum of its proper divisors (59919792).

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

32496672 is a wasteful number, since it uses less digits than its factorization.

32496672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2021 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 32496672 is about 5700.5852331142. The cubic root of 32496672 is about 319.1143217638.

The spelling of 32496672 in words is "thirty-two million, four hundred ninety-six thousand, six hundred seventy-two".