480542557 has 16 divisors (see below), whose sum is σ = 547145280. Its totient is φ = 418028800.

The previous prime is 480542549. The next prime is 480542597. The reversal of 480542557 is 755245084.

It is a cyclic number.

It is not a de Polignac number, because 480542557 - 2³ = 480542549 is a prime.

It is a super-2 number, since 2×480542557² = 461842298176196498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480542507) 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, 29382 + ... + 42712.

It is an arithmetic number, because the mean of its divisors is an integer number (34196580).

Almost surely, 2^480542557 is an apocalyptic number.

It is an amenable number.

480542557 is a deficient number, since it is larger than the sum of its proper divisors (66602723).

480542557 is a wasteful number, since it uses less digits than its factorization.

480542557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13484.

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 480542557 is about 21921.2809160414. The cubic root of 480542557 is about 783.2684225475.

The spelling of 480542557 in words is "four hundred eighty million, five hundred forty-two thousand, five hundred fifty-seven".