57244268 has 12 divisors (see below), whose sum is σ = 100235352. Its totient is φ = 28605600.

The previous prime is 57244267. The next prime is 57244301. The reversal of 57244268 is 86244275.

It is not an unprimeable number, because it can be changed into a prime (57244267) 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, 6968 + ... + 12768.

It is an arithmetic number, because the mean of its divisors is an integer number (8352946).

Almost surely, 2^57244268 is an apocalyptic number.

It is an amenable number.

57244268 is a deficient number, since it is larger than the sum of its proper divisors (42991084).

57244268 is a wasteful number, since it uses less digits than its factorization.

57244268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272 (or 8270 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 57244268 is about 7565.9941845074. The cubic root of 57244268 is about 385.3990757059.

The spelling of 57244268 in words is "fifty-seven million, two hundred forty-four thousand, two hundred sixty-eight".