28054801402 has 16 divisors (see below), whose sum is σ = 43984971072. Its totient is φ = 13395175200.

The previous prime is 28054801373. The next prime is 28054801447. The reversal of 28054801402 is 20410845082.

It is a super-2 number, since 2×28054801402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479748 + ... + 535039.

It is an arithmetic number, because the mean of its divisors is an integer number (2749060692).

Almost surely, 2^28054801402 is an apocalyptic number.

28054801402 is a deficient number, since it is larger than the sum of its proper divisors (15930169670).

28054801402 is a wasteful number, since it uses less digits than its factorization.

28054801402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015413.

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 28054801402 in words is "twenty-eight billion, fifty-four million, eight hundred one thousand, four hundred two".