28463088624 has 160 divisors (see below), whose sum is σ = 79133863680. Its totient is φ = 8788156416.

The previous prime is 28463088617. The next prime is 28463088761. The reversal of 28463088624 is 42688036482.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16771744 + ... + 16773440.

It is an arithmetic number, because the mean of its divisors is an integer number (494586648).

Almost surely, 2^28463088624 is an apocalyptic number.

28463088624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28463088624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39566931840).

28463088624 is an abundant number, since it is smaller than the sum of its proper divisors (50670775056).

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

28463088624 is a wasteful number, since it uses less digits than its factorization.

28463088624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 51.

The spelling of 28463088624 in words is "twenty-eight billion, four hundred sixty-three million, eighty-eight thousand, six hundred twenty-four".