869152452 has 24 divisors (see below), whose sum is σ = 2317740096. Its totient is φ = 248329248.

The previous prime is 869152447. The next prime is 869152463. The reversal of 869152452 is 254251968.

It is a super-2 number, since 2×869152452² = 1510851969635224608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5173443 + ... + 5173610.

It is an arithmetic number, because the mean of its divisors is an integer number (96572504).

Almost surely, 2^869152452 is an apocalyptic number.

It is an amenable number.

869152452 is an abundant number, since it is smaller than the sum of its proper divisors (1448587644).

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

869152452 is a wasteful number, since it uses less digits than its factorization.

869152452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10347067 (or 10347065 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 869152452 is about 29481.3916225133. The cubic root of 869152452 is about 954.3301688917.

The spelling of 869152452 in words is "eight hundred sixty-nine million, one hundred fifty-two thousand, four hundred fifty-two".