23417607928 has 32 divisors (see below), whose sum is σ = 51584243760. Its totient is φ = 9825569280.

The previous prime is 23417607911. The next prime is 23417607937. The reversal of 23417607928 is 82970671432.

It is a happy number.

It is a super-2 number, since 2×23417607928² (a number of 22 digits) contains 22 as substring.

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, 10233825 + ... + 10236112.

Almost surely, 2^23417607928 is an apocalyptic number.

It is an amenable number.

23417607928 is an abundant number, since it is smaller than the sum of its proper divisors (28166635832).

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

23417607928 is a wasteful number, since it uses less digits than its factorization.

23417607928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20469967 (or 20469963 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 23417607928 in words is "twenty-three billion, four hundred seventeen million, six hundred seven thousand, nine hundred twenty-eight".