857241048 has 48 divisors (see below), whose sum is σ = 2276601480. Its totient is φ = 268936192.

The previous prime is 857241029. The next prime is 857241061. The reversal of 857241048 is 840142758.

It is a happy number.

857241048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×857241048² = 1469724428752276608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 857240997 and 857241015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54861 + ... + 68732.

Almost surely, 2^857241048 is an apocalyptic number.

It is an amenable number.

857241048 is an abundant number, since it is smaller than the sum of its proper divisors (1419360432).

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

857241048 is a wasteful number, since it uses less digits than its factorization.

857241048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123636 (or 123615 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 857241048 is about 29278.6790685646. The cubic root of 857241048 is about 949.9505230003.

The spelling of 857241048 in words is "eight hundred fifty-seven million, two hundred forty-one thousand, forty-eight".