913608428 has 12 divisors (see below), whose sum is σ = 1614645312. Its totient is φ = 452281200.

The previous prime is 913608413. The next prime is 913608433. The reversal of 913608428 is 824806319.

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 3 ways as a sum of consecutive naturals, for example, 1130300 + ... + 1131107.

It is an arithmetic number, because the mean of its divisors is an integer number (134553776).

Almost surely, 2^913608428 is an apocalyptic number.

It is an amenable number.

913608428 is a deficient number, since it is larger than the sum of its proper divisors (701036884).

913608428 is a wasteful number, since it uses less digits than its factorization.

913608428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261512 (or 2261510 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 913608428 is about 30225.9561966201. The cubic root of 913608428 is about 970.3312816092.

The spelling of 913608428 in words is "nine hundred thirteen million, six hundred eight thousand, four hundred twenty-eight".