490259788 has 6 divisors (see below), whose sum is σ = 857954636. Its totient is φ = 245129892.

The previous prime is 490259779. The next prime is 490259797. The reversal of 490259788 is 887952094.

It is an interprime number because it is at equal distance from previous prime (490259779) and next prime (490259797).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61282470 + ... + 61282477.

Almost surely, 2^490259788 is an apocalyptic number.

It is an amenable number.

490259788 is a deficient number, since it is larger than the sum of its proper divisors (367694848).

490259788 is a wasteful number, since it uses less digits than its factorization.

490259788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122564951 (or 122564949 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 490259788 is about 22141.8108563866. The cubic root of 490259788 is about 788.5128182114.

The spelling of 490259788 in words is "four hundred ninety million, two hundred fifty-nine thousand, seven hundred eighty-eight".