32475320 has 64 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 12475008.

The previous prime is 32475319. The next prime is 32475323. The reversal of 32475320 is 2357423.

It is a self number, because there is not a number n which added to its sum of digits gives 32475320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32475323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135761 + ... + 135999.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 2^32475320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32475320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38016000).

32475320 is an abundant number, since it is smaller than the sum of its proper divisors (43556680).

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

32475320 is a wasteful number, since it uses less digits than its factorization.

32475320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 32475320 is about 5698.7121352109. The cubic root of 32475320 is about 319.0444148939.

The spelling of 32475320 in words is "thirty-two million, four hundred seventy-five thousand, three hundred twenty".