57322436 has 12 divisors (see below), whose sum is σ = 106215228. Its totient is φ = 26975232.

The previous prime is 57322403. The next prime is 57322471. The reversal of 57322436 is 63422375.

It can be written as a sum of positive squares in 2 ways, for example, as 25060036 + 32262400 = 5006^2 + 5680^2 .

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, 421421 + ... + 421556.

It is an arithmetic number, because the mean of its divisors is an integer number (8851269).

Almost surely, 2^57322436 is an apocalyptic number.

It is an amenable number.

57322436 is a deficient number, since it is larger than the sum of its proper divisors (48892792).

57322436 is a wasteful number, since it uses less digits than its factorization.

57322436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842998 (or 842996 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 57322436 is about 7571.1581676782. The cubic root of 57322436 is about 385.5744188679.

The spelling of 57322436 in words is "fifty-seven million, three hundred twenty-two thousand, four hundred thirty-six".