857348976 has 40 divisors (see below), whose sum is σ = 2416166784. Its totient is φ = 259802560.

The previous prime is 857348957. The next prime is 857348977. The reversal of 857348976 is 679843758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (857348977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811356 + ... + 812411.

Almost surely, 2^857348976 is an apocalyptic number.

It is an amenable number.

857348976 is an abundant number, since it is smaller than the sum of its proper divisors (1558817808).

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

857348976 is a wasteful number, since it uses less digits than its factorization.

857348976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623789 (or 1623783 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 857348976 is about 29280.5221264922. The cubic root of 857348976 is about 949.9903880837.

The spelling of 857348976 in words is "eight hundred fifty-seven million, three hundred forty-eight thousand, nine hundred seventy-six".