57046836 has 96 divisors (see below), whose sum is σ = 167795712. Its totient is φ = 14653440.

The previous prime is 57046823. The next prime is 57046837. The reversal of 57046836 is 63864075.

It is a super-2 number, since 2×57046836² = 6508682995221792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57046794 and 57046803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57046837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98580 + ... + 99156.

It is an arithmetic number, because the mean of its divisors is an integer number (1747872).

Almost surely, 2^57046836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57046836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83897856).

57046836 is an abundant number, since it is smaller than the sum of its proper divisors (110748876).

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

57046836 is a wasteful number, since it uses less digits than its factorization.

57046836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 57046836 is about 7552.9355882332. The cubic root of 57046836 is about 384.9554926905.

The spelling of 57046836 in words is "fifty-seven million, forty-six thousand, eight hundred thirty-six".