28714474757140 has 48 divisors (see below), whose sum is σ = 63849625963200. Its totient is φ = 10809791724032.

The previous prime is 28714474757053. The next prime is 28714474757141. The reversal of 28714474757140 is 4175747441782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28714474757141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8815251 + ... + 11624869.

It is an arithmetic number, because the mean of its divisors is an integer number (1330200540900).

Almost surely, 2^{28714474757140} is an apocalyptic number.

28714474757140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28714474757140 is an abundant number, since it is smaller than the sum of its proper divisors (35135151206060).

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

28714474757140 is a wasteful number, since it uses less digits than its factorization.

28714474757140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839704 (or 2839702 counting only the distinct ones).

The product of its (nonzero) digits is 49172480, while the sum is 61.

The spelling of 28714474757140 in words is "twenty-eight trillion, seven hundred fourteen billion, four hundred seventy-four million, seven hundred fifty-seven thousand, one hundred forty".