488744420 has 24 divisors (see below), whose sum is σ = 1028751864. Its totient is φ = 195042816.

The previous prime is 488744413. The next prime is 488744423. The reversal of 488744420 is 24447884.

It can be written as a sum of positive squares in 4 ways, for example, as 48080356 + 440664064 = 6934^2 + 20992^2 .

It is a super-2 number, since 2×488744420² = 477742216162272800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488744423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19559 + ... + 36878.

It is an arithmetic number, because the mean of its divisors is an integer number (42864661).

Almost surely, 2^488744420 is an apocalyptic number.

It is an amenable number.

488744420 is an abundant number, since it is smaller than the sum of its proper divisors (540007444).

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

488744420 is a wasteful number, since it uses less digits than its factorization.

488744420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56879 (or 56877 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 41.

The square root of 488744420 is about 22107.5647686488. The cubic root of 488744420 is about 787.6995620891.

The spelling of 488744420 in words is "four hundred eighty-eight million, seven hundred forty-four thousand, four hundred twenty".