857376752 has 20 divisors (see below), whose sum is σ = 1661649600. Its totient is φ = 428563968.

The previous prime is 857376749. The next prime is 857376787. The reversal of 857376752 is 257673758.

It is a happy number.

857376752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 857376752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77249 + ... + 87647.

It is an arithmetic number, because the mean of its divisors is an integer number (83082480).

Almost surely, 2^857376752 is an apocalyptic number.

It is an amenable number.

857376752 is a deficient number, since it is larger than the sum of its proper divisors (804272848).

857376752 is a wasteful number, since it uses less digits than its factorization.

857376752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15560 (or 15554 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 50.

The square root of 857376752 is about 29280.9964311326. The cubic root of 857376752 is about 950.0006470910. Note that the first 3 decimals are identical.

The spelling of 857376752 in words is "eight hundred fifty-seven million, three hundred seventy-six thousand, seven hundred fifty-two".