490915776 has 56 divisors (see below), whose sum is σ = 1398802384. Its totient is φ = 151050240.

The previous prime is 490915771. The next prime is 490915781. The reversal of 490915776 is 677519094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (490915771) and next prime (490915781).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490915771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95845 + ... + 100836.

It is an arithmetic number, because the mean of its divisors is an integer number (24978614).

Almost surely, 2^490915776 is an apocalyptic number.

It is an amenable number.

490915776 is an abundant number, since it is smaller than the sum of its proper divisors (907886608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490915776 is a wasteful number, since it uses less digits than its factorization.

490915776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196709 (or 196699 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 490915776 is about 22156.6192366976. The cubic root of 490915776 is about 788.8643491261.

The spelling of 490915776 in words is "four hundred ninety million, nine hundred fifteen thousand, seven hundred seventy-six".