472828868 has 6 divisors (see below), whose sum is σ = 827450526. Its totient is φ = 236414432.

The previous prime is 472828859. The next prime is 472828877. The reversal of 472828868 is 868828274.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (472828859) and next prime (472828877).

It can be written as a sum of positive squares in only one way, i.e., 447407104 + 25421764 = 21152^2 + 5042^2 .

It is a super-2 number, since 2×472828868² = 447134276828322848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59103605 + ... + 59103612.

It is an arithmetic number, because the mean of its divisors is an integer number (137908421).

Almost surely, 2^472828868 is an apocalyptic number.

It is an amenable number.

472828868 is a deficient number, since it is larger than the sum of its proper divisors (354621658).

472828868 is a wasteful number, since it uses less digits than its factorization.

472828868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118207221 (or 118207219 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 53.

The square root of 472828868 is about 21744.6284861342. The cubic root of 472828868 is about 779.0547765602.

The spelling of 472828868 in words is "four hundred seventy-two million, eight hundred twenty-eight thousand, eight hundred sixty-eight".