490927856 has 10 divisors (see below), whose sum is σ = 951172752. Its totient is φ = 245463920.

The previous prime is 490927837. The next prime is 490927901. The reversal of 490927856 is 658729094.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15341480 + ... + 15341511.

Almost surely, 2^490927856 is an apocalyptic number.

It is an amenable number.

490927856 is a deficient number, since it is larger than the sum of its proper divisors (460244896).

490927856 is a wasteful number, since it uses less digits than its factorization.

490927856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30682999 (or 30682993 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 490927856 is about 22156.8918397866. The cubic root of 490927856 is about 788.8708196204.

The spelling of 490927856 in words is "four hundred ninety million, nine hundred twenty-seven thousand, eight hundred fifty-six".