469136864 has 24 divisors (see below), whose sum is σ = 1055558448. Its totient is φ = 201058560.

The previous prime is 469136849. The next prime is 469136891. The reversal of 469136864 is 468631964.

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, 1046957 + ... + 1047404.

It is an arithmetic number, because the mean of its divisors is an integer number (43981602).

Almost surely, 2^469136864 is an apocalyptic number.

It is an amenable number.

469136864 is an abundant number, since it is smaller than the sum of its proper divisors (586421584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469136864 is a wasteful number, since it uses less digits than its factorization.

469136864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094378 (or 2094370 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 469136864 is about 21659.5674933735. The cubic root of 469136864 is about 777.0217701956.

It can be divided in two parts, 469136 and 864, that multiplied together give a palindrome (405333504).

The spelling of 469136864 in words is "four hundred sixty-nine million, one hundred thirty-six thousand, eight hundred sixty-four".