480994257 has 16 divisors (see below), whose sum is σ = 651635712. Its totient is φ = 315525840.

The previous prime is 480994229. The next prime is 480994271. The reversal of 480994257 is 752499084.

It is not a de Polignac number, because 480994257 - 2¹⁴ = 480977873 is a prime.

It is a super-3 number, since 3×480994257³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480995257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123108 + ... + 126954.

It is an arithmetic number, because the mean of its divisors is an integer number (40727232).

Almost surely, 2^480994257 is an apocalyptic number.

It is an amenable number.

480994257 is a deficient number, since it is larger than the sum of its proper divisors (170641455).

480994257 is a wasteful number, since it uses less digits than its factorization.

480994257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 480994257 is about 21931.5812699404. The cubic root of 480994257 is about 783.5137643620.

The spelling of 480994257 in words is "four hundred eighty million, nine hundred ninety-four thousand, two hundred fifty-seven".