472970290 has 16 divisors (see below), whose sum is σ = 916834968. Its totient is φ = 174635136.

The previous prime is 472970273. The next prime is 472970291. The reversal of 472970290 is 92079274.

It can be written as a sum of positive squares in 4 ways, for example, as 340513209 + 132457081 = 18453^2 + 11509^2 .

It is not an unprimeable number, because it can be changed into a prime (472970291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818987 + ... + 1819246.

Almost surely, 2^472970290 is an apocalyptic number.

472970290 is a deficient number, since it is larger than the sum of its proper divisors (443864678).

472970290 is a wasteful number, since it uses less digits than its factorization.

472970290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638253.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 472970290 is about 21747.8801265779. The cubic root of 472970290 is about 779.1324399669.

The spelling of 472970290 in words is "four hundred seventy-two million, nine hundred seventy thousand, two hundred ninety".