23302457628 has 12 divisors (see below), whose sum is σ = 54372401160. Its totient is φ = 7767485872.

The previous prime is 23302457621. The next prime is 23302457671. The reversal of 23302457628 is 82675420332.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23302457628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302457621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970935723 + ... + 970935746.

It is an arithmetic number, because the mean of its divisors is an integer number (4531033430).

Almost surely, 2^23302457628 is an apocalyptic number.

It is an amenable number.

23302457628 is an abundant number, since it is smaller than the sum of its proper divisors (31069943532).

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

23302457628 is a wasteful number, since it uses less digits than its factorization.

23302457628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941871476 (or 1941871474 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 23302457628 in words is "twenty-three billion, three hundred two million, four hundred fifty-seven thousand, six hundred twenty-eight".