488861994 has 8 divisors (see below), whose sum is σ = 977724000. Its totient is φ = 162953996.

The previous prime is 488861981. The next prime is 488862041. The reversal of 488861994 is 499168884.

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

488861994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40738494 + ... + 40738505.

It is an arithmetic number, because the mean of its divisors is an integer number (122215500).

Almost surely, 2^488861994 is an apocalyptic number.

488861994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

488861994 is a wasteful number, since it uses less digits than its factorization.

488861994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81477004.

The product of its digits is 3981312, while the sum is 57.

The square root of 488861994 is about 22110.2237437797. The cubic root of 488861994 is about 787.7627209093.

The spelling of 488861994 in words is "four hundred eighty-eight million, eight hundred sixty-one thousand, nine hundred ninety-four".