28624880462 has 16 divisors (see below), whose sum is σ = 43278483600. Its totient is φ = 14199165120.

The previous prime is 28624880441. The next prime is 28624880509. The reversal of 28624880462 is 26408842682.

It is a self number, because there is not a number n which added to its sum of digits gives 28624880462.

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, 17489 + ... + 239907.

It is an arithmetic number, because the mean of its divisors is an integer number (2704905225).

Almost surely, 2^28624880462 is an apocalyptic number.

28624880462 is a deficient number, since it is larger than the sum of its proper divisors (14653603138).

28624880462 is a wasteful number, since it uses less digits than its factorization.

28624880462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222931.

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 28624880462 in words is "twenty-eight billion, six hundred twenty-four million, eight hundred eighty thousand, four hundred sixty-two".