807404664 has 64 divisors (see below), whose sum is σ = 2331555840. Its totient is φ = 230274560.

The previous prime is 807404651. The next prime is 807404671. The reversal of 807404664 is 466404708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85464 + ... + 94439.

It is an arithmetic number, because the mean of its divisors is an integer number (36430560).

Almost surely, 2^807404664 is an apocalyptic number.

It is an amenable number.

807404664 is an abundant number, since it is smaller than the sum of its proper divisors (1524151176).

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

807404664 is a wasteful number, since it uses less digits than its factorization.

807404664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179940 (or 179936 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 807404664 is about 28414.8669537621. The cubic root of 807404664 is about 931.1730924341.

The spelling of 807404664 in words is "eight hundred seven million, four hundred four thousand, six hundred sixty-four".