469849812 has 24 divisors (see below), whose sum is σ = 1096900896. Its totient is φ = 156533088.

The previous prime is 469849811. The next prime is 469849837. The reversal of 469849812 is 218948964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469849811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15598 + ... + 34394.

It is an arithmetic number, because the mean of its divisors is an integer number (45704204).

Almost surely, 2^469849812 is an apocalyptic number.

It is an amenable number.

469849812 is an abundant number, since it is smaller than the sum of its proper divisors (627051084).

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

469849812 is a wasteful number, since it uses less digits than its factorization.

469849812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20887 (or 20885 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 469849812 is about 21676.0192839922. The cubic root of 469849812 is about 777.4151846908.

The spelling of 469849812 in words is "four hundred sixty-nine million, eight hundred forty-nine thousand, eight hundred twelve".