57366436 has 6 divisors (see below), whose sum is σ = 100391270. Its totient is φ = 28683216.

The previous prime is 57366433. The next prime is 57366443. The reversal of 57366436 is 63466375.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 12208036 = 6720^2 + 3494^2 .

It is not an unprimeable number, because it can be changed into a prime (57366433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7170801 + ... + 7170808.

Almost surely, 2^57366436 is an apocalyptic number.

It is an amenable number.

57366436 is a deficient number, since it is larger than the sum of its proper divisors (43024834).

57366436 is a wasteful number, since it uses less digits than its factorization.

57366436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14341613 (or 14341611 counting only the distinct ones).

The product of its digits is 272160, while the sum is 40.

The square root of 57366436 is about 7574.0633744378. The cubic root of 57366436 is about 385.6730477044.

The spelling of 57366436 in words is "fifty-seven million, three hundred sixty-six thousand, four hundred thirty-six".