488790247 has 8 divisors (see below), whose sum is σ = 535577472. Its totient is φ = 442395000.

The previous prime is 488790241. The next prime is 488790251. The reversal of 488790247 is 742097884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488790247 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 488790247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488790241) 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, 95379 + ... + 100372.

It is an arithmetic number, because the mean of its divisors is an integer number (66947184).

Almost surely, 2^488790247 is an apocalyptic number.

488790247 is a deficient number, since it is larger than the sum of its proper divisors (46787225).

488790247 is a wasteful number, since it uses less digits than its factorization.

488790247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195989.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 488790247 is about 22108.6011995332. The cubic root of 488790247 is about 787.7241808047.

The spelling of 488790247 in words is "four hundred eighty-eight million, seven hundred ninety thousand, two hundred forty-seven".