787388872 has 16 divisors (see below), whose sum is σ = 1483776000. Its totient is φ = 391715280.

The previous prime is 787388851. The next prime is 787388893. The reversal of 787388872 is 278883787.

It is an interprime number because it is at equal distance from previous prime (787388851) and next prime (787388893).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245704 + ... + 248887.

It is an arithmetic number, because the mean of its divisors is an integer number (92736000).

Almost surely, 2^787388872 is an apocalyptic number.

It is an amenable number.

787388872 is a deficient number, since it is larger than the sum of its proper divisors (696387128).

787388872 is a wasteful number, since it uses less digits than its factorization.

787388872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494796 (or 494792 counting only the distinct ones).

The product of its digits is 8429568, while the sum is 58.

The square root of 787388872 is about 28060.4503171278. The cubic root of 787388872 is about 923.4139353091.

The spelling of 787388872 in words is "seven hundred eighty-seven million, three hundred eighty-eight thousand, eight hundred seventy-two".