32290997304 has 32 divisors (see below), whose sum is σ = 80733179520. Its totient is φ = 10762907616.

The previous prime is 32290997303. The next prime is 32290997339. The reversal of 32290997304 is 40379909223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32290997303) 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, 378597 + ... + 455979.

It is an arithmetic number, because the mean of its divisors is an integer number (2522911860).

Almost surely, 2^32290997304 is an apocalyptic number.

It is an amenable number.

32290997304 is an abundant number, since it is smaller than the sum of its proper divisors (48442182216).

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

32290997304 is a wasteful number, since it uses less digits than its factorization.

32290997304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94779 (or 94775 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The spelling of 32290997304 in words is "thirty-two billion, two hundred ninety million, nine hundred ninety-seven thousand, three hundred four".