28465538235 has 32 divisors (see below), whose sum is σ = 45957466368. Its totient is φ = 15044415360.

The previous prime is 28465538201. The next prime is 28465538267. The reversal of 28465538235 is 53283556482.

It is not a de Polignac number, because 28465538235 - 2⁷ = 28465538107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1430464 + ... + 1450226.

It is an arithmetic number, because the mean of its divisors is an integer number (1436170824).

Almost surely, 2^28465538235 is an apocalyptic number.

28465538235 is a deficient number, since it is larger than the sum of its proper divisors (17491928133).

28465538235 is a wasteful number, since it uses less digits than its factorization.

28465538235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635.

The product of its digits is 6912000, while the sum is 51.

The spelling of 28465538235 in words is "twenty-eight billion, four hundred sixty-five million, five hundred thirty-eight thousand, two hundred thirty-five".