14457578028 has 24 divisors (see below), whose sum is σ = 33789397488. Its totient is φ = 4811328576.

The previous prime is 14457578011. The next prime is 14457578041. The reversal of 14457578028 is 82087575441.

It is a happy 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, 975351 + ... + 990062.

It is an arithmetic number, because the mean of its divisors is an integer number (1407891562).

Almost surely, 2^14457578028 is an apocalyptic number.

It is an amenable number.

14457578028 is an abundant number, since it is smaller than the sum of its proper divisors (19331819460).

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

14457578028 is a wasteful number, since it uses less digits than its factorization.

14457578028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966033 (or 1966031 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 51.

The spelling of 14457578028 in words is "fourteen billion, four hundred fifty-seven million, five hundred seventy-eight thousand, twenty-eight".