23424401628 has 36 divisors (see below), whose sum is σ = 60471509280. Its totient is φ = 7642002816.

The previous prime is 23424401593. The next prime is 23424401633. The reversal of 23424401628 is 82610442432.

23424401628 is a `hidden beast` number, since 2 + 3 + 4 + 24 + 4 + 0 + 1 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23424401592 and 23424401601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6920413 + ... + 6923796.

Almost surely, 2^23424401628 is an apocalyptic number.

It is an amenable number.

23424401628 is an abundant number, since it is smaller than the sum of its proper divisors (37047107652).

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

23424401628 is a wasteful number, since it uses less digits than its factorization.

23424401628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13844266 (or 13844261 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 23424401628 in words is "twenty-three billion, four hundred twenty-four million, four hundred one thousand, six hundred twenty-eight".