913798290 has 32 divisors (see below), whose sum is σ = 2204262720. Its totient is φ = 242441024.

The previous prime is 913798267. The next prime is 913798309. The reversal of 913798290 is 92897319.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 71400 + ... + 83219.

It is an arithmetic number, because the mean of its divisors is an integer number (68883210).

Almost surely, 2^913798290 is an apocalyptic number.

913798290 is an abundant number, since it is smaller than the sum of its proper divisors (1290464430).

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

913798290 is a wasteful number, since it uses less digits than its factorization.

913798290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154826.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 913798290 is about 30229.0967446929. The cubic root of 913798290 is about 970.3984935831.

The spelling of 913798290 in words is "nine hundred thirteen million, seven hundred ninety-eight thousand, two hundred ninety".