658480 has 20 divisors (see below), whose sum is σ = 1531152. Its totient is φ = 263360.

The previous prime is 658477. The next prime is 658487. The reversal of 658480 is 84856.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (658487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4036 + ... + 4195.

2⁶⁵⁸⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

658480 is an abundant number, since it is smaller than the sum of its proper divisors (872672).

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

658480 is a wasteful number, since it uses less digits than its factorization.

658480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8244 (or 8238 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 658480 is about 811.4678058925. The cubic root of 658480 is about 86.9989870847.

The spelling of 658480 in words is "six hundred fifty-eight thousand, four hundred eighty".