28752374514 has 16 divisors (see below), whose sum is σ = 57514300128. Its totient is φ = 9582532992.

The previous prime is 28752374513. The next prime is 28752374527. The reversal of 28752374514 is 41547325782.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28752374513) 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 7 ways as a sum of consecutive naturals, for example, 358527 + ... + 431330.

It is an arithmetic number, because the mean of its divisors is an integer number (3594643758).

Almost surely, 2^28752374514 is an apocalyptic number.

28752374514 is an abundant number, since it is smaller than the sum of its proper divisors (28761925614).

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

28752374514 is a wasteful number, since it uses less digits than its factorization.

28752374514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795929.

The product of its digits is 1881600, while the sum is 48.

The spelling of 28752374514 in words is "twenty-eight billion, seven hundred fifty-two million, three hundred seventy-four thousand, five hundred fourteen".