57465633 has 16 divisors (see below), whose sum is σ = 80825600. Its totient is φ = 36216720.

The previous prime is 57465619. The next prime is 57465637. The reversal of 57465633 is 33656475.

It is a de Polignac number, because none of the positive numbers 2^k-57465633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57465591 and 57465600.

It is not an unprimeable number, because it can be changed into a prime (57465637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38658 + ... + 40116.

It is an arithmetic number, because the mean of its divisors is an integer number (5051600).

Almost surely, 2^57465633 is an apocalyptic number.

57465633 is the 4377-th octagonal number.

It is an amenable number.

57465633 is a deficient number, since it is larger than the sum of its proper divisors (23359967).

57465633 is a wasteful number, since it uses less digits than its factorization.

57465633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its digits is 226800, while the sum is 39.

The square root of 57465633 is about 7580.6090124739. The cubic root of 57465633 is about 385.8952193067.

The spelling of 57465633 in words is "fifty-seven million, four hundred sixty-five thousand, six hundred thirty-three".