57123292 has 12 divisors (see below), whose sum is σ = 100018800. Its totient is φ = 28546496.

The previous prime is 57123289. The next prime is 57123293. The reversal of 57123292 is 29232175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57123293) 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, 12084 + ... + 16132.

It is an arithmetic number, because the mean of its divisors is an integer number (8334900).

Almost surely, 2^57123292 is an apocalyptic number.

It is an amenable number.

57123292 is a deficient number, since it is larger than the sum of its proper divisors (42895508).

57123292 is a wasteful number, since it uses less digits than its factorization.

57123292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580 (or 7578 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 57123292 is about 7557.9952368336. The cubic root of 57123292 is about 385.1273924858.

The spelling of 57123292 in words is "fifty-seven million, one hundred twenty-three thousand, two hundred ninety-two".