28454188062 has 16 divisors (see below), whose sum is σ = 57411991440. Its totient is φ = 9400793472.

The previous prime is 28454188051. The next prime is 28454188097. The reversal of 28454188062 is 26088145482.

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, 20983237 + ... + 20984592.

It is an arithmetic number, because the mean of its divisors is an integer number (3588249465).

Almost surely, 2^28454188062 is an apocalyptic number.

28454188062 is an abundant number, since it is smaller than the sum of its proper divisors (28957803378).

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

28454188062 is a wasteful number, since it uses less digits than its factorization.

28454188062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41967947.

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 28454188062 in words is "twenty-eight billion, four hundred fifty-four million, one hundred eighty-eight thousand, sixty-two".