57266948 has 12 divisors (see below), whose sum is σ = 106112412. Its totient is φ = 26949120.

The previous prime is 57266947. The next prime is 57266981. The reversal of 57266948 is 84966275.

It can be written as a sum of positive squares in 2 ways, for example, as 21362884 + 35904064 = 4622^2 + 5992^2 .

It is not an unprimeable number, because it can be changed into a prime (57266947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421013 + ... + 421148.

It is an arithmetic number, because the mean of its divisors is an integer number (8842701).

Almost surely, 2^57266948 is an apocalyptic number.

It is an amenable number.

57266948 is a deficient number, since it is larger than the sum of its proper divisors (48845464).

57266948 is a wasteful number, since it uses less digits than its factorization.

57266948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842182 (or 842180 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 57266948 is about 7567.4928477006. The cubic root of 57266948 is about 385.4499669551.

The spelling of 57266948 in words is "fifty-seven million, two hundred sixty-six thousand, nine hundred forty-eight".