32490904 has 32 divisors (see below), whose sum is σ = 65772000. Its totient is φ = 15000832.

The previous prime is 32490869. The next prime is 32490907. The reversal of 32490904 is 40909423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32490907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292 + ... + 8380.

It is an arithmetic number, because the mean of its divisors is an integer number (2055375).

Almost surely, 2^32490904 is an apocalyptic number.

It is an amenable number.

32490904 is an abundant number, since it is smaller than the sum of its proper divisors (33281096).

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

32490904 is a wasteful number, since it uses less digits than its factorization.

32490904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147 (or 6143 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 32490904 is about 5700.0792976940. The cubic root of 32490904 is about 319.0954402373.

The spelling of 32490904 in words is "thirty-two million, four hundred ninety thousand, nine hundred four".