488750279 has 4 divisors (see below), whose sum is σ = 501959784. Its totient is φ = 475540776.

The previous prime is 488750261. The next prime is 488750287. The reversal of 488750279 is 972057884.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488750279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488750219) 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, 6604697 + ... + 6604770.

It is an arithmetic number, because the mean of its divisors is an integer number (125489946).

Almost surely, 2^488750279 is an apocalyptic number.

488750279 is a deficient number, since it is larger than the sum of its proper divisors (13209505).

488750279 is a wasteful number, since it uses less digits than its factorization.

488750279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13209504.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 488750279 is about 22107.6972794545. The cubic root of 488750279 is about 787.7027096874.

The spelling of 488750279 in words is "four hundred eighty-eight million, seven hundred fifty thousand, two hundred seventy-nine".