488864838 has 32 divisors (see below), whose sum is σ = 1218988800. Its totient is φ = 126977760.

The previous prime is 488864833. The next prime is 488864879. The reversal of 488864838 is 838468884.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488864833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528613 + ... + 529536.

It is an arithmetic number, because the mean of its divisors is an integer number (38093400).

Almost surely, 2^488864838 is an apocalyptic number.

488864838 is an abundant number, since it is smaller than the sum of its proper divisors (730123962).

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

488864838 is a wasteful number, since it uses less digits than its factorization.

488864838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058172.

The product of its digits is 9437184, while the sum is 57.

The square root of 488864838 is about 22110.2880578250. The cubic root of 488864838 is about 787.7642485339.

The spelling of 488864838 in words is "four hundred eighty-eight million, eight hundred sixty-four thousand, eight hundred thirty-eight".