57263066 has 24 divisors (see below), whose sum is σ = 100219680. Its totient is φ = 24467352.

The previous prime is 57263051. The next prime is 57263119. The reversal of 57263066 is 66036275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42755 + ... + 44073.

It is an arithmetic number, because the mean of its divisors is an integer number (4175820).

Almost surely, 2^57263066 is an apocalyptic number.

57263066 is a deficient number, since it is larger than the sum of its proper divisors (42956614).

57263066 is a wasteful number, since it uses less digits than its factorization.

57263066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 57263066 is about 7567.2363515355. The cubic root of 57263066 is about 385.4412571574.

The spelling of 57263066 in words is "fifty-seven million, two hundred sixty-three thousand, sixty-six".