57109262 has 16 divisors (see below), whose sum is σ = 98609280. Its totient is φ = 24298488.

The previous prime is 57109211. The next prime is 57109267. The reversal of 57109262 is 26290175.

It is a super-2 number, since 2×57109262² = 6522935612369288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57109267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12728 + ... + 16619.

It is an arithmetic number, because the mean of its divisors is an integer number (6163080).

Almost surely, 2^57109262 is an apocalyptic number.

57109262 is a deficient number, since it is larger than the sum of its proper divisors (41500018).

57109262 is a wasteful number, since it uses less digits than its factorization.

57109262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29495.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 57109262 is about 7557.0670236541. The cubic root of 57109262 is about 385.0958596407.

The spelling of 57109262 in words is "fifty-seven million, one hundred nine thousand, two hundred sixty-two".