857296048 has 20 divisors (see below), whose sum is σ = 1898298640. Its totient is φ = 367412544.

The previous prime is 857295973. The next prime is 857296061. The reversal of 857296048 is 840692758.

It is a junction number, because it is equal to n+sod(n) for n = 857295992 and 857296010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827103 + ... + 3827326.

It is an arithmetic number, because the mean of its divisors is an integer number (94914932).

Almost surely, 2^857296048 is an apocalyptic number.

It is an amenable number.

857296048 is an abundant number, since it is smaller than the sum of its proper divisors (1041002592).

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

857296048 is a wasteful number, since it uses less digits than its factorization.

857296048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654444 (or 7654438 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 857296048 is about 29279.6183035230. The cubic root of 857296048 is about 949.9708386247.

The spelling of 857296048 in words is "eight hundred fifty-seven million, two hundred ninety-six thousand, forty-eight".