807494872 has 8 divisors (see below), whose sum is σ = 1514052900. Its totient is φ = 403747432.

The previous prime is 807494843. The next prime is 807494887. The reversal of 807494872 is 278494708.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50468422 + ... + 50468437.

Almost surely, 2^807494872 is an apocalyptic number.

It is an amenable number.

807494872 is a deficient number, since it is larger than the sum of its proper divisors (706558028).

807494872 is a wasteful number, since it uses less digits than its factorization.

807494872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100936865 (or 100936861 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 807494872 is about 28416.4542474954. The cubic root of 807494872 is about 931.2077698550.

The spelling of 807494872 in words is "eight hundred seven million, four hundred ninety-four thousand, eight hundred seventy-two".