23009284508 has 24 divisors (see below), whose sum is σ = 48725544672. Its totient is φ = 9281055744.

The previous prime is 23009284451. The next prime is 23009284591. The reversal of 23009284508 is 80548290032.

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, 24168941 + ... + 24169892.

It is an arithmetic number, because the mean of its divisors is an integer number (2030231028).

Almost surely, 2^23009284508 is an apocalyptic number.

23009284508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23009284508 is an abundant number, since it is smaller than the sum of its proper divisors (25716260164).

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

23009284508 is a wasteful number, since it uses less digits than its factorization.

23009284508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48338861 (or 48338859 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 23009284508 in words is "twenty-three billion, nine million, two hundred eighty-four thousand, five hundred eight".