472028648 has 32 divisors (see below), whose sum is σ = 1089298560. Its totient is φ = 186736320.

The previous prime is 472028639. The next prime is 472028659. The reversal of 472028648 is 846820274.

It is a super-2 number, since 2×472028648² = 445622089065415808, which contains 22 as substring.

It is an unprimeable number.

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, 323468 + ... + 324923.

It is an arithmetic number, because the mean of its divisors is an integer number (34040580).

Almost surely, 2^472028648 is an apocalyptic number.

It is an amenable number.

472028648 is an abundant number, since it is smaller than the sum of its proper divisors (617269912).

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

472028648 is a wasteful number, since it uses less digits than its factorization.

472028648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648417 (or 648413 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 472028648 is about 21726.2202879378. The cubic root of 472028648 is about 778.6150351951.

The spelling of 472028648 in words is "four hundred seventy-two million, twenty-eight thousand, six hundred forty-eight".