28465757283 has 64 divisors (see below), whose sum is σ = 41455411200. Its totient is φ = 17326890240.

The previous prime is 28465757279. The next prime is 28465757297. The reversal of 28465757283 is 38275756482.

It is not a de Polignac number, because 28465757283 - 2² = 28465757279 is a prime.

Its product of digits (22579200) is a multiple of the sum of its prime divisors (1152).

It is not an unprimeable number, because it can be changed into a prime (28465757233) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 33927778 + ... + 33928616.

It is an arithmetic number, because the mean of its divisors is an integer number (647740800).

Almost surely, 2^28465757283 is an apocalyptic number.

28465757283 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

28465757283 is a deficient number, since it is larger than the sum of its proper divisors (12989653917).

28465757283 is a wasteful number, since it uses less digits than its factorization.

28465757283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152.

The product of its digits is 22579200, while the sum is 57.

The spelling of 28465757283 in words is "twenty-eight billion, four hundred sixty-five million, seven hundred fifty-seven thousand, two hundred eighty-three".