470387530 has 24 divisors (see below), whose sum is σ = 861355332. Its totient is φ = 184952256.

The previous prime is 470387527. The next prime is 470387551. The reversal of 470387530 is 35783074.

It can be written as a sum of positive squares in 2 ways, for example, as 468852409 + 1535121 = 21653^2 + 1239^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 470387530.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28054 + ... + 41566.

Almost surely, 2^470387530 is an apocalyptic number.

470387530 is a deficient number, since it is larger than the sum of its proper divisors (390967802).

470387530 is a wasteful number, since it uses less digits than its factorization.

470387530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13638 (or 13579 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 470387530 is about 21688.4192600567. The cubic root of 470387530 is about 777.7116416705.

The spelling of 470387530 in words is "four hundred seventy million, three hundred eighty-seven thousand, five hundred thirty".