468644408 has 16 divisors (see below), whose sum is σ = 909009000. Its totient is φ = 226242016.

The previous prime is 468644381. The next prime is 468644447. The reversal of 468644408 is 804446864.

It is a super-2 number, since 2×468644408² = 439255162299340928, which contains 22 as substring.

It is a congruent number.

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, 1009778 + ... + 1010241.

Almost surely, 2^468644408 is an apocalyptic number.

It is an amenable number.

468644408 is a deficient number, since it is larger than the sum of its proper divisors (440364592).

468644408 is a wasteful number, since it uses less digits than its factorization.

468644408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020054 (or 2020050 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The square root of 468644408 is about 21648.1964144822. The cubic root of 468644408 is about 776.7497934157.

It can be divided in two parts, 4686 and 44408, that added together give a palindrome (49094).

The spelling of 468644408 in words is "four hundred sixty-eight million, six hundred forty-four thousand, four hundred eight".