469785516 has 12 divisors (see below), whose sum is σ = 1096166232. Its totient is φ = 156595168.

The previous prime is 469785509. The next prime is 469785523. The reversal of 469785516 is 615587964.

It is an interprime number because it is at equal distance from previous prime (469785509) and next prime (469785523).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19574385 + ... + 19574408.

It is an arithmetic number, because the mean of its divisors is an integer number (91347186).

Almost surely, 2^469785516 is an apocalyptic number.

It is an amenable number.

469785516 is an abundant number, since it is smaller than the sum of its proper divisors (626380716).

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

469785516 is a wasteful number, since it uses less digits than its factorization.

469785516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39148800 (or 39148798 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 469785516 is about 21674.5361196036. The cubic root of 469785516 is about 777.3797216090.

The spelling of 469785516 in words is "four hundred sixty-nine million, seven hundred eighty-five thousand, five hundred sixteen".