488394828 has 18 divisors (see below), whose sum is σ = 1234553684. Its totient is φ = 162798264.

The previous prime is 488394821. The next prime is 488394839. The reversal of 488394828 is 828493884.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (488394821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6783226 + ... + 6783297.

Almost surely, 2^488394828 is an apocalyptic number.

It is an amenable number.

488394828 is an abundant number, since it is smaller than the sum of its proper divisors (746158856).

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

488394828 is a wasteful number, since it uses less digits than its factorization.

488394828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566533 (or 13566528 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 488394828 is about 22099.6567394157. The cubic root of 488394828 is about 787.5117071578.

The spelling of 488394828 in words is "four hundred eighty-eight million, three hundred ninety-four thousand, eight hundred twenty-eight".