659420492 has 24 divisors (see below), whose sum is σ = 1175206032. Its totient is φ = 323668800.

The previous prime is 659420477. The next prime is 659420513. The reversal of 659420492 is 294024956.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136958 + ... + 141690.

It is an arithmetic number, because the mean of its divisors is an integer number (48966918).

Almost surely, 2^659420492 is an apocalyptic number.

It is an amenable number.

659420492 is a deficient number, since it is larger than the sum of its proper divisors (515785540).

659420492 is a wasteful number, since it uses less digits than its factorization.

659420492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369 (or 5367 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 659420492 is about 25679.1840213041. The cubic root of 659420492 is about 870.4038693864.

The spelling of 659420492 in words is "six hundred fifty-nine million, four hundred twenty thousand, four hundred ninety-two".