857483884 has 12 divisors (see below), whose sum is σ = 1565840304. Its totient is φ = 410100944.

The previous prime is 857483867. The next prime is 857483903. The reversal of 857483884 is 488384758.

It is a super-2 number, since 2×857483884² = 1470557222639450912, which contains 22 as substring.

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, 4660147 + ... + 4660330.

It is an arithmetic number, because the mean of its divisors is an integer number (130486692).

Almost surely, 2^857483884 is an apocalyptic number.

It is an amenable number.

857483884 is a deficient number, since it is larger than the sum of its proper divisors (708356420).

857483884 is a wasteful number, since it uses less digits than its factorization.

857483884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320504 (or 9320502 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 55.

The square root of 857483884 is about 29282.8257516244. The cubic root of 857483884 is about 950.0402139948.

The spelling of 857483884 in words is "eight hundred fifty-seven million, four hundred eighty-three thousand, eight hundred eighty-four".