2326618428 has 24 divisors (see below), whose sum is σ = 5429558400. Its totient is φ = 775427760.

The previous prime is 2326618403. The next prime is 2326618447. The reversal of 2326618428 is 8248166232.

It is a super-5 number, since 5×2326618428⁵ (a number of 48 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2326618428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147273 + ... + 162303.

It is an arithmetic number, because the mean of its divisors is an integer number (226231600).

Almost surely, 2^2326618428 is an apocalyptic number.

It is an amenable number.

2326618428 is an abundant number, since it is smaller than the sum of its proper divisors (3102939972).

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

2326618428 is a wasteful number, since it uses less digits than its factorization.

2326618428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27937 (or 27935 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 2326618428 is about 48235.0332020203. The cubic root of 2326618428 is about 1325.0788471888.

The spelling of 2326618428 in words is "two billion, three hundred twenty-six million, six hundred eighteen thousand, four hundred twenty-eight".