488470978 has 8 divisors (see below), whose sum is σ = 733158972. Its totient is φ = 244084656.

The previous prime is 488470973. The next prime is 488470991. The reversal of 488470978 is 879074884.

It can be written as a sum of positive squares in 2 ways, for example, as 318872449 + 169598529 = 17857^2 + 13023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (488470973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71325 + ... + 77872.

Almost surely, 2^488470978 is an apocalyptic number.

488470978 is a deficient number, since it is larger than the sum of its proper divisors (244687994).

488470978 is a wasteful number, since it uses less digits than its factorization.

488470978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150836.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The square root of 488470978 is about 22101.3795497023. The cubic root of 488470978 is about 787.5526343589.

The spelling of 488470978 in words is "four hundred eighty-eight million, four hundred seventy thousand, nine hundred seventy-eight".