488910239 has 4 divisors (see below), whose sum is σ = 489957624. Its totient is φ = 487862856.

The previous prime is 488910229. The next prime is 488910271. The reversal of 488910239 is 932019884.

It is a happy number.

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 488910239 - 2⁸ = 488909983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 488910239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488910229) 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, 522992 + ... + 523925.

It is an arithmetic number, because the mean of its divisors is an integer number (122489406).

Almost surely, 2^488910239 is an apocalyptic number.

488910239 is a deficient number, since it is larger than the sum of its proper divisors (1047385).

488910239 is a wasteful number, since it uses less digits than its factorization.

488910239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047384.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 488910239 is about 22111.3147279849. The cubic root of 488910239 is about 787.7886344001.

The spelling of 488910239 in words is "four hundred eighty-eight million, nine hundred ten thousand, two hundred thirty-nine".