469272864 has 96 divisors (see below), whose sum is σ = 1291659264. Its totient is φ = 148896000.

The previous prime is 469272851. The next prime is 469272893. The reversal of 469272864 is 468272964.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624489 + ... + 625239.

It is an arithmetic number, because the mean of its divisors is an integer number (13454784).

Almost surely, 2^469272864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469272864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645829632).

469272864 is an abundant number, since it is smaller than the sum of its proper divisors (822386400).

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

469272864 is a wasteful number, since it uses less digits than its factorization.

469272864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1062 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 469272864 is about 21662.7067560820. The cubic root of 469272864 is about 777.0968476119.

The spelling of 469272864 in words is "four hundred sixty-nine million, two hundred seventy-two thousand, eight hundred sixty-four".