57396772 has 6 divisors (see below), whose sum is σ = 100444358. Its totient is φ = 28698384.

The previous prime is 57396751. The next prime is 57396797. The reversal of 57396772 is 27769375.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 7750656 = 7046^2 + 2784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7174593 + ... + 7174600.

Almost surely, 2^57396772 is an apocalyptic number.

It is an amenable number.

57396772 is a deficient number, since it is larger than the sum of its proper divisors (43047586).

57396772 is a wasteful number, since it uses less digits than its factorization.

57396772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349197 (or 14349195 counting only the distinct ones).

The product of its digits is 555660, while the sum is 46.

The square root of 57396772 is about 7576.0657336113. The cubic root of 57396772 is about 385.7410184359.

The spelling of 57396772 in words is "fifty-seven million, three hundred ninety-six thousand, seven hundred seventy-two".