808502472 has 60 divisors (see below), whose sum is σ = 2266584705. Its totient is φ = 269259552.

The previous prime is 808502449. The next prime is 808502501. The reversal of 808502472 is 274205808.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

808502472 is a `hidden beast` number, since 80 + 8 + 502 + 4 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 570540996 + 237961476 = 23886^2 + 15426^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=20106.

It is a super-2 number, since 2×808502472² = 1307352494460221568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 723258 + ... + 724374.

Almost surely, 2^808502472 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 808502472

808502472 is an abundant number, since it is smaller than the sum of its proper divisors (1458082233).

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

808502472 is an equidigital number, since it uses as much as digits as its factorization.

808502472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 808502472 is about 28434.1778850734. The cubic root of 808502472 is about 931.5949322527.

The spelling of 808502472 in words is "eight hundred eight million, five hundred two thousand, four hundred seventy-two".