57148036 has 12 divisors (see below), whose sum is σ = 109100880. Its totient is φ = 25976360.

The previous prime is 57148019. The next prime is 57148037. The reversal of 57148036 is 63084175.

It is a junction number, because it is equal to n+sod(n) for n = 57147992 and 57148010.

It is not an unprimeable number, because it can be changed into a prime (57148037) 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, 649366 + ... + 649453.

It is an arithmetic number, because the mean of its divisors is an integer number (9091740).

Almost surely, 2^57148036 is an apocalyptic number.

It is an amenable number.

57148036 is a deficient number, since it is larger than the sum of its proper divisors (51952844).

57148036 is a wasteful number, since it uses less digits than its factorization.

57148036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298834 (or 1298832 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 57148036 is about 7559.6320016255. The cubic root of 57148036 is about 385.1829927860.

The spelling of 57148036 in words is "fifty-seven million, one hundred forty-eight thousand, thirty-six".