23046722628 has 12 divisors (see below), whose sum is σ = 53775686160. Its totient is φ = 7682240872.

The previous prime is 23046722623. The next prime is 23046722653. The reversal of 23046722628 is 82622764032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23046722628.

It is not an unprimeable number, because it can be changed into a prime (23046722623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960280098 + ... + 960280121.

It is an arithmetic number, because the mean of its divisors is an integer number (4481307180).

Almost surely, 2^23046722628 is an apocalyptic number.

It is an amenable number.

23046722628 is an abundant number, since it is smaller than the sum of its proper divisors (30728963532).

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

23046722628 is a wasteful number, since it uses less digits than its factorization.

23046722628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920560226 (or 1920560224 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 23046722628 in words is "twenty-three billion, forty-six million, seven hundred twenty-two thousand, six hundred twenty-eight".