488539531 has 4 divisors (see below), whose sum is σ = 497757312. Its totient is φ = 479321752.

The previous prime is 488539507. The next prime is 488539537. The reversal of 488539531 is 135935884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 488539531 - 2⁹ = 488539019 is a prime.

It is a super-2 number, since 2×488539531² = 477341746699399922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488539537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4608811 + ... + 4608916.

It is an arithmetic number, because the mean of its divisors is an integer number (124439328).

Almost surely, 2^488539531 is an apocalyptic number.

488539531 is a deficient number, since it is larger than the sum of its proper divisors (9217781).

488539531 is an equidigital number, since it uses as much as digits as its factorization.

488539531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217780.

The product of its digits is 518400, while the sum is 46.

The square root of 488539531 is about 22102.9303713331. The cubic root of 488539531 is about 787.5894748760.

The spelling of 488539531 in words is "four hundred eighty-eight million, five hundred thirty-nine thousand, five hundred thirty-one".