57204772 has 24 divisors (see below), whose sum is σ = 104803776.
Its totient is φ = 27269088.
The previous prime is 57204767. The next prime is 57204793. The reversal of 57204772 is 27740275.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33483 + ... + 35149.
It is an arithmetic number, because the mean of its divisors is an integer number (4366824).
Almost surely, 257204772 is an apocalyptic number.
It is an amenable number.
57204772 is a deficient number, since it is larger than the sum of its proper divisors (47599004).
57204772 is a wasteful number, since it uses less digits than its factorization.
57204772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2067 (or 2065 counting only the distinct ones).
The product of its (nonzero) digits is 27440, while the sum is 34.
The square root of 57204772 is about 7563.3836343266.
The cubic root of 57204772 is about 385.3104192369.
The spelling of 57204772 in words is "fifty-seven million, two hundred four thousand, seven hundred seventy-two".