57226632 has 32 divisors (see below), whose sum is σ = 150597600. Its totient is φ = 18071424.

The previous prime is 57226627. The next prime is 57226633. The reversal of 57226632 is 23662275.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57226593 and 57226602.

It is not an unprimeable number, because it can be changed into a prime (57226633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62293 + ... + 63204.

It is an arithmetic number, because the mean of its divisors is an integer number (4706175).

Almost surely, 2^57226632 is an apocalyptic number.

It is an amenable number.

57226632 is an abundant number, since it is smaller than the sum of its proper divisors (93370968).

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

57226632 is a wasteful number, since it uses less digits than its factorization.

57226632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125525 (or 125521 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 57226632 is about 7564.8286166971. The cubic root of 57226632 is about 385.3594933077.

The spelling of 57226632 in words is "fifty-seven million, two hundred twenty-six thousand, six hundred thirty-two".