658025480 has 128 divisors (see below), whose sum is σ = 1793664000. Its totient is φ = 212232960.

The previous prime is 658025471. The next prime is 658025509. The reversal of 658025480 is 84520856.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951935 + ... + 952625.

It is an arithmetic number, because the mean of its divisors is an integer number (14013000).

Almost surely, 2^658025480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 658025480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896832000).

658025480 is an abundant number, since it is smaller than the sum of its proper divisors (1135638520).

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

658025480 is a wasteful number, since it uses less digits than its factorization.

658025480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 658025480 is about 25652.0073288622. The cubic root of 658025480 is about 869.7896527623.

The spelling of 658025480 in words is "six hundred fifty-eight million, twenty-five thousand, four hundred eighty".