1057202568 has 24 divisors (see below), whose sum is σ = 2863257150. Its totient is φ = 352400832.

The previous prime is 1057202563. The next prime is 1057202599. The reversal of 1057202568 is 8652027501.

It is a happy number.

1057202568 is a `hidden beast` number, since 1 + 0 + 572 + 0 + 25 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 632924964 + 424277604 = 25158^2 + 20598^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1057202568² = 2235354539571589248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1057202561) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7341613 + ... + 7341756.

Almost surely, 2^1057202568 is an apocalyptic number.

1057202568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1057202568 is an abundant number, since it is smaller than the sum of its proper divisors (1806054582).

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

1057202568 is a wasteful number, since it uses less digits than its factorization.

1057202568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14683381 (or 14683374 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 1057202568 is about 32514.6515897064. The cubic root of 1057202568 is about 1018.7150833103.

The spelling of 1057202568 in words is "one billion, fifty-seven million, two hundred two thousand, five hundred sixty-eight".