488145944 has 48 divisors (see below), whose sum is σ = 1083460560. Its totient is φ = 204811200.

The previous prime is 488145937. The next prime is 488145947. The reversal of 488145944 is 449541884.

It is a super-2 number, since 2×488145944² = 476572925287302272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488145947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6812 + ... + 31979.

It is an arithmetic number, because the mean of its divisors is an integer number (22572095).

Almost surely, 2^488145944 is an apocalyptic number.

488145944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

488145944 is an abundant number, since it is smaller than the sum of its proper divisors (595314616).

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

488145944 is a wasteful number, since it uses less digits than its factorization.

488145944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38832 (or 38817 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 488145944 is about 22094.0250746667. The cubic root of 488145944 is about 787.3779135170.

The spelling of 488145944 in words is "four hundred eighty-eight million, one hundred forty-five thousand, nine hundred forty-four".