488472978 has 32 divisors (see below), whose sum is σ = 1120510080. Its totient is φ = 139063680.

The previous prime is 488472953. The next prime is 488472979. The reversal of 488472978 is 879274884.

It is not an unprimeable number, because it can be changed into a prime (488472979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8893 + ... + 32496.

It is an arithmetic number, because the mean of its divisors is an integer number (35015940).

Almost surely, 2^488472978 is an apocalyptic number.

488472978 is an abundant number, since it is smaller than the sum of its proper divisors (632037102).

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

488472978 is a wasteful number, since it uses less digits than its factorization.

488472978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41682.

The product of its digits is 7225344, while the sum is 57.

The square root of 488472978 is about 22101.4247957004. The cubic root of 488472978 is about 787.5537092116.

The spelling of 488472978 in words is "four hundred eighty-eight million, four hundred seventy-two thousand, nine hundred seventy-eight".