488141978 has 32 divisors (see below), whose sum is σ = 817238160. Its totient is φ = 217584640.

The previous prime is 488141933. The next prime is 488142001. The reversal of 488141978 is 879141884.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 325910809 + 162231169 = 18053^2 + 12737^2 .

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, 47588 + ... + 56928.

Almost surely, 2^488141978 is an apocalyptic number.

488141978 is a deficient number, since it is larger than the sum of its proper divisors (329096182).

488141978 is a wasteful number, since it uses less digits than its factorization.

488141978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9442.

The product of its digits is 516096, while the sum is 50.

The square root of 488141978 is about 22093.9353217122. The cubic root of 488141978 is about 787.3757811292.

The spelling of 488141978 in words is "four hundred eighty-eight million, one hundred forty-one thousand, nine hundred seventy-eight".