869470308 has 72 divisors (see below), whose sum is σ = 2622228000. Its totient is φ = 248418576.

The previous prime is 869470297. The next prime is 869470309. The reversal of 869470308 is 803074968.

It is a happy number.

It is a super-2 number, since 2×869470308² = 1511957232987229728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (869470309) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 76858 + ... + 87441.

Almost surely, 2^869470308 is an apocalyptic number.

It is an amenable number.

869470308 is an abundant number, since it is smaller than the sum of its proper divisors (1752757692).

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

869470308 is a wasteful number, since it uses less digits than its factorization.

869470308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164326 (or 164311 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 869470308 is about 29486.7819200400. The cubic root of 869470308 is about 954.4464901037.

The spelling of 869470308 in words is "eight hundred sixty-nine million, four hundred seventy thousand, three hundred eight".