490816926 has 48 divisors (see below), whose sum is σ = 1074902400. Its totient is φ = 161853264.

The previous prime is 490816901. The next prime is 490816927. The reversal of 490816926 is 629618094.

It is a happy number.

490816926 is a `hidden beast` number, since 490 + 81 + 69 + 26 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490816927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1117815 + ... + 1118253.

It is an arithmetic number, because the mean of its divisors is an integer number (22393800).

Almost surely, 2^490816926 is an apocalyptic number.

490816926 is an abundant number, since it is smaller than the sum of its proper divisors (584085474).

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

490816926 is a wasteful number, since it uses less digits than its factorization.

490816926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 490816926 is about 22154.3884140366. The cubic root of 490816926 is about 788.8113974256.

The spelling of 490816926 in words is "four hundred ninety million, eight hundred sixteen thousand, nine hundred twenty-six".