28423112376 has 64 divisors (see below), whose sum is σ = 71407630080. Its totient is φ = 9427804160.

The previous prime is 28423112329. The next prime is 28423112401. The reversal of 28423112376 is 67321132482.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8429971 + ... + 8433341.

It is an arithmetic number, because the mean of its divisors is an integer number (1115744220).

Almost surely, 2^28423112376 is an apocalyptic number.

It is an amenable number.

28423112376 is an abundant number, since it is smaller than the sum of its proper divisors (42984517704).

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

28423112376 is a wasteful number, since it uses less digits than its factorization.

28423112376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004 (or 5000 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The spelling of 28423112376 in words is "twenty-eight billion, four hundred twenty-three million, one hundred twelve thousand, three hundred seventy-six".