869436472 has 32 divisors (see below), whose sum is σ = 1694494800. Its totient is φ = 417715200.

The previous prime is 869436439. The next prime is 869436499. The reversal of 869436472 is 274634968.

It is a congruent number.

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, 40072 + ... + 57832.

Almost surely, 2^869436472 is an apocalyptic number.

It is an amenable number.

869436472 is a deficient number, since it is larger than the sum of its proper divisors (825058328).

869436472 is a wasteful number, since it uses less digits than its factorization.

869436472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18007 (or 18003 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The square root of 869436472 is about 29486.2081658527. The cubic root of 869436472 is about 954.4341089753.

The spelling of 869436472 in words is "eight hundred sixty-nine million, four hundred thirty-six thousand, four hundred seventy-two".