488991803 has 8 divisors (see below), whose sum is σ = 495161856. Its totient is φ = 482848000.

The previous prime is 488991773. The next prime is 488991821. The reversal of 488991803 is 308199884.

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

It is a cyclic number.

It is not a de Polignac number, because 488991803 - 2²⁰ = 487943227 is a prime.

It is a super-2 number, since 2×488991803² = 478225966802381618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488991103) 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, 32363 + ... + 45003.

It is an arithmetic number, because the mean of its divisors is an integer number (61895232).

Almost surely, 2^488991803 is an apocalyptic number.

488991803 is a deficient number, since it is larger than the sum of its proper divisors (6170053).

488991803 is a wasteful number, since it uses less digits than its factorization.

488991803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 488991803 is about 22113.1590461426. The cubic root of 488991803 is about 787.8324404093.

The spelling of 488991803 in words is "four hundred eighty-eight million, nine hundred ninety-one thousand, eight hundred three".