57263216 has 10 divisors (see below), whose sum is σ = 110947512. Its totient is φ = 28631600.

The previous prime is 57263209. The next prime is 57263237. The reversal of 57263216 is 61236275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1789460 + ... + 1789491.

Almost surely, 2^57263216 is an apocalyptic number.

It is an amenable number.

57263216 is a deficient number, since it is larger than the sum of its proper divisors (53684296).

57263216 is a wasteful number, since it uses less digits than its factorization.

57263216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578959 (or 3578953 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 57263216 is about 7567.2462626771. The cubic root of 57263216 is about 385.4415937103.

The spelling of 57263216 in words is "fifty-seven million, two hundred sixty-three thousand, two hundred sixteen".