28954313514 has 64 divisors (see below), whose sum is σ = 74096225280. Its totient is φ = 8209496880.

The previous prime is 28954313513. The next prime is 28954313551. The reversal of 28954313514 is 41531345982.

28954313514 is a `hidden beast` number, since 2 + 8 + 95 + 43 + 1 + 3 + 514 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28954313514.

It is not an unprimeable number, because it can be changed into a prime (28954313513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242844 + ... + 341879.

It is an arithmetic number, because the mean of its divisors is an integer number (1157753520).

Almost surely, 2^28954313514 is an apocalyptic number.

28954313514 is an abundant number, since it is smaller than the sum of its proper divisors (45141911766).

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

28954313514 is a wasteful number, since it uses less digits than its factorization.

28954313514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584872 (or 584866 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 28954313514 in words is "twenty-eight billion, nine hundred fifty-four million, three hundred thirteen thousand, five hundred fourteen".