472469436 has 30 divisors (see below), whose sum is σ = 1235129280. Its totient is φ = 157489704.

The previous prime is 472469399. The next prime is 472469441. The reversal of 472469436 is 634964274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 472469391 and 472469400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 728796 + ... + 729443.

It is an arithmetic number, because the mean of its divisors is an integer number (41170976).

Almost surely, 2^472469436 is an apocalyptic number.

It is an amenable number.

472469436 is an abundant number, since it is smaller than the sum of its proper divisors (762659844).

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

472469436 is a wasteful number, since it uses less digits than its factorization.

472469436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458255 (or 1458244 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 472469436 is about 21736.3620691228. The cubic root of 472469436 is about 778.8573209060.

The spelling of 472469436 in words is "four hundred seventy-two million, four hundred sixty-nine thousand, four hundred thirty-six".