488408840 has 16 divisors (see below), whose sum is σ = 1098919980. Its totient is φ = 195363520.

The previous prime is 488408803. The next prime is 488408857. The reversal of 488408840 is 48804884.

It can be written as a sum of positive squares in 2 ways, for example, as 464574916 + 23833924 = 21554^2 + 4882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 488408791 and 488408800.

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, 6105071 + ... + 6105150.

Almost surely, 2^488408840 is an apocalyptic number.

488408840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488408840 is an abundant number, since it is smaller than the sum of its proper divisors (610511140).

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

488408840 is a wasteful number, since it uses less digits than its factorization.

488408840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210232 (or 12210228 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 488408840 is about 22099.9737556405. The cubic root of 488408840 is about 787.5192382971.

The spelling of 488408840 in words is "four hundred eighty-eight million, four hundred eight thousand, eight hundred forty".