472877321 has 16 divisors (see below), whose sum is σ = 585535104. Its totient is φ = 372605184.

The previous prime is 472877303. The next prime is 472877329. The reversal of 472877321 is 123778274.

It is a de Polignac number, because none of the positive numbers 2^k-472877321 is a prime.

It is a super-2 number, since 2×472877321² = 447225921432274082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (472877329) 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 15 ways as a sum of consecutive naturals, for example, 41090 + ... + 51323.

It is an arithmetic number, because the mean of its divisors is an integer number (36595944).

Almost surely, 2^472877321 is an apocalyptic number.

It is an amenable number.

472877321 is a deficient number, since it is larger than the sum of its proper divisors (112657783).

472877321 is a wasteful number, since it uses less digits than its factorization.

472877321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92480.

The product of its digits is 131712, while the sum is 41.

The square root of 472877321 is about 21745.7425948161. The cubic root of 472877321 is about 779.0813867881.

The spelling of 472877321 in words is "four hundred seventy-two million, eight hundred seventy-seven thousand, three hundred twenty-one".