490129516 has 24 divisors (see below), whose sum is σ = 911566656. Its totient is φ = 229789440.

The previous prime is 490129513. The next prime is 490129553. The reversal of 490129516 is 615921094.

It is not an unprimeable number, because it can be changed into a prime (490129511) 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, 5130 + ... + 31726.

It is an arithmetic number, because the mean of its divisors is an integer number (37981944).

Almost surely, 2^490129516 is an apocalyptic number.

It is an amenable number.

490129516 is a deficient number, since it is larger than the sum of its proper divisors (421437140).

490129516 is a wasteful number, since it uses less digits than its factorization.

490129516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26889 (or 26887 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 490129516 is about 22138.8688961293. The cubic root of 490129516 is about 788.4429707251.

The spelling of 490129516 in words is "four hundred ninety million, one hundred twenty-nine thousand, five hundred sixteen".