488457618 has 16 divisors (see below), whose sum is σ = 1065725856. Its totient is φ = 148017440.

The previous prime is 488457547. The next prime is 488457623. The reversal of 488457618 is 816754884.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3700371 + ... + 3700502.

It is an arithmetic number, because the mean of its divisors is an integer number (66607866).

Almost surely, 2^488457618 is an apocalyptic number.

488457618 is an abundant number, since it is smaller than the sum of its proper divisors (577268238).

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

488457618 is a wasteful number, since it uses less digits than its factorization.

488457618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400889.

The product of its digits is 1720320, while the sum is 51.

The square root of 488457618 is about 22101.0773040592. The cubic root of 488457618 is about 787.5454542672.

The spelling of 488457618 in words is "four hundred eighty-eight million, four hundred fifty-seven thousand, six hundred eighteen".