57026652 has 12 divisors (see below), whose sum is σ = 133062216. Its totient is φ = 19008880.

The previous prime is 57026647. The next prime is 57026677. The reversal of 57026652 is 25662075.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376099 + ... + 2376122.

It is an arithmetic number, because the mean of its divisors is an integer number (11088518).

Almost surely, 2^57026652 is an apocalyptic number.

It is an amenable number.

57026652 is an abundant number, since it is smaller than the sum of its proper divisors (76035564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57026652 is a wasteful number, since it uses less digits than its factorization.

57026652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752228 (or 4752226 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 57026652 is about 7551.5993008104. The cubic root of 57026652 is about 384.9100863848.

The spelling of 57026652 in words is "fifty-seven million, twenty-six thousand, six hundred fifty-two".