469715690 has 16 divisors (see below), whose sum is σ = 850214880. Its totient is φ = 186835920.

The previous prime is 469715681. The next prime is 469715693. The reversal of 469715690 is 96517964.

It is a super-2 number, since 2×469715690² = 441265658864352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (469715693) 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, 129416 + ... + 132995.

It is an arithmetic number, because the mean of its divisors is an integer number (53138430).

Almost surely, 2^469715690 is an apocalyptic number.

469715690 is a deficient number, since it is larger than the sum of its proper divisors (380499190).

469715690 is a wasteful number, since it uses less digits than its factorization.

469715690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262597.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 469715690 is about 21672.9252755598. The cubic root of 469715690 is about 777.3412047368.

The spelling of 469715690 in words is "four hundred sixty-nine million, seven hundred fifteen thousand, six hundred ninety".