462638225 has 12 divisors (see below), whose sum is σ = 655624704. Its totient is φ = 317237520.

The previous prime is 462638191. The next prime is 462638227. The reversal of 462638225 is 522836264.

It is not a de Polignac number, because 462638225 - 2²⁸ = 194202769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (462638227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321649 + ... + 1321998.

It is an arithmetic number, because the mean of its divisors is an integer number (54635392).

Almost surely, 2^462638225 is an apocalyptic number.

It is an amenable number.

462638225 is a deficient number, since it is larger than the sum of its proper divisors (192986479).

462638225 is a wasteful number, since it uses less digits than its factorization.

462638225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643664 (or 2643659 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 462638225 is about 21509.0265935026. The cubic root of 462638225 is about 773.4172206158.

The spelling of 462638225 in words is "four hundred sixty-two million, six hundred thirty-eight thousand, two hundred twenty-five".