488197590 has 32 divisors (see below), whose sum is σ = 1233342720. Its totient is φ = 123333984.

The previous prime is 488197561. The next prime is 488197631. The reversal of 488197590 is 95791884.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427674 + ... + 428813.

It is an arithmetic number, because the mean of its divisors is an integer number (38541960).

Almost surely, 2^488197590 is an apocalyptic number.

488197590 is an abundant number, since it is smaller than the sum of its proper divisors (745145130).

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

488197590 is a wasteful number, since it uses less digits than its factorization.

488197590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856516.

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 488197590 is about 22095.1938212816. The cubic root of 488197590 is about 787.4056808177.

The spelling of 488197590 in words is "four hundred eighty-eight million, one hundred ninety-seven thousand, five hundred ninety".