857480462344 has 32 divisors (see below), whose sum is σ = 1787030475840. Its totient is φ = 382409809600.

The previous prime is 857480462329. The next prime is 857480462351. The reversal of 857480462344 is 443264084758.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91920772 + ... + 91930099.

It is an arithmetic number, because the mean of its divisors is an integer number (55844702370).

Almost surely, 2^857480462344 is an apocalyptic number.

It is an amenable number.

857480462344 is an abundant number, since it is smaller than the sum of its proper divisors (929550013496).

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

857480462344 is a wasteful number, since it uses less digits than its factorization.

857480462344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183850941 (or 183850937 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 55.

The spelling of 857480462344 in words is "eight hundred fifty-seven billion, four hundred eighty million, four hundred sixty-two thousand, three hundred forty-four".