57268810 has 8 divisors (see below), whose sum is σ = 103083876. Its totient is φ = 22907520.

The previous prime is 57268807. The next prime is 57268829. The reversal of 57268810 is 1886275.

It can be written as a sum of positive squares in 2 ways, for example, as 52896529 + 4372281 = 7273^2 + 2091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×57268810² = 6559433197632200, 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 57268810.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2863431 + ... + 2863450.

Almost surely, 2^57268810 is an apocalyptic number.

57268810 is a deficient number, since it is larger than the sum of its proper divisors (45815066).

57268810 is a wasteful number, since it uses less digits than its factorization.

57268810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726888.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 57268810 is about 7567.6158729153. The cubic root of 57268810 is about 385.4541444669.

The spelling of 57268810 in words is "fifty-seven million, two hundred sixty-eight thousand, eight hundred ten".