1057605852 has 24 divisors (see below), whose sum is σ = 2473159696. Its totient is φ = 351762048.

The previous prime is 1057605833. The next prime is 1057605877. The reversal of 1057605852 is 2585067501.

It is a super-2 number, since 2×1057605852² = 2237060276369291808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057605852.

It is a congruent number.

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, 90943 + ... + 101910.

Almost surely, 2^1057605852 is an apocalyptic number.

1057605852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1057605852 is an abundant number, since it is smaller than the sum of its proper divisors (1415553844).

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

1057605852 is a wasteful number, since it uses less digits than its factorization.

1057605852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193317 (or 193315 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 1057605852 is about 32520.8525718500. The cubic root of 1057605852 is about 1018.8446009884.

The spelling of 1057605852 in words is "one billion, fifty-seven million, six hundred five thousand, eight hundred fifty-two".