469787992 has 16 divisors (see below), whose sum is σ = 881085960. Its totient is φ = 234831744.

The previous prime is 469787971. The next prime is 469787999. The reversal of 469787992 is 299787964.

It is a self number, because there is not a number n which added to its sum of digits gives 469787992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469787999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46848 + ... + 55984.

Almost surely, 2^469787992 is an apocalyptic number.

It is an amenable number.

469787992 is a deficient number, since it is larger than the sum of its proper divisors (411297968).

469787992 is a wasteful number, since it uses less digits than its factorization.

469787992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15570 (or 15566 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The square root of 469787992 is about 21674.5932372444. The cubic root of 469787992 is about 777.3810873307.

The spelling of 469787992 in words is "four hundred sixty-nine million, seven hundred eighty-seven thousand, nine hundred ninety-two".