480451569 has 32 divisors (see below), whose sum is σ = 732219264. Its totient is φ = 277601280.

The previous prime is 480451567. The next prime is 480451579. The reversal of 480451569 is 965154084.

It is not a de Polignac number, because 480451569 - 2¹ = 480451567 is a prime.

It is a super-2 number, since 2×480451569² = 461667420309123522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 480451569.

It is not an unprimeable number, because it can be changed into a prime (480451567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452299 + ... + 453359.

It is an arithmetic number, because the mean of its divisors is an integer number (22881852).

Almost surely, 2^480451569 is an apocalyptic number.

It is an amenable number.

480451569 is a deficient number, since it is larger than the sum of its proper divisors (251767695).

480451569 is a wasteful number, since it uses less digits than its factorization.

480451569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 480451569 is about 21919.2054828637. The cubic root of 480451569 is about 783.2189836201.

The spelling of 480451569 in words is "four hundred eighty million, four hundred fifty-one thousand, five hundred sixty-nine".