28740250363 has 16 divisors (see below), whose sum is σ = 31489645824. Its totient is φ = 26013857760.

The previous prime is 28740250361. The next prime is 28740250379. The reversal of 28740250363 is 36305204782.

It is not a de Polignac number, because 28740250363 - 2¹ = 28740250361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28740250361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769781 + ... + 2780137.

It is an arithmetic number, because the mean of its divisors is an integer number (1968102864).

Almost surely, 2^28740250363 is an apocalyptic number.

28740250363 is a deficient number, since it is larger than the sum of its proper divisors (2749395461).

28740250363 is a wasteful number, since it uses less digits than its factorization.

28740250363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 28740250363 in words is "twenty-eight billion, seven hundred forty million, two hundred fifty thousand, three hundred sixty-three".