902345664 has 56 divisors (see below), whose sum is σ = 2604503808. Its totient is φ = 273437440.

The previous prime is 902345651. The next prime is 902345681. The reversal of 902345664 is 466543209.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211512 + ... + 215735.

Almost surely, 2^902345664 is an apocalyptic number.

It is an amenable number.

902345664 is an abundant number, since it is smaller than the sum of its proper divisors (1702158144).

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

902345664 is a wasteful number, since it uses less digits than its factorization.

902345664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427273 (or 427263 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 902345664 is about 30039.0689602724. The cubic root of 902345664 is about 966.3274398030.

The spelling of 902345664 in words is "nine hundred two million, three hundred forty-five thousand, six hundred sixty-four".