28746547199 has 16 divisors (see below), whose sum is σ = 29637889632. Its totient is φ = 27869657088.

The previous prime is 28746547147. The next prime is 28746547201. The reversal of 28746547199 is 99174564782.

It is a cyclic number.

It is not a de Polignac number, because 28746547199 - 2⁸ = 28746546943 is a prime.

It is a super-3 number, since 3×28746547199³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28346547199) 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, 2011172 + ... + 2025414.

It is an arithmetic number, because the mean of its divisors is an integer number (1852368102).

Almost surely, 2^28746547199 is an apocalyptic number.

28746547199 is a deficient number, since it is larger than the sum of its proper divisors (891342433).

28746547199 is a wasteful number, since it uses less digits than its factorization.

28746547199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14746.

The product of its digits is 30481920, while the sum is 62.

The spelling of 28746547199 in words is "twenty-eight billion, seven hundred forty-six million, five hundred forty-seven thousand, one hundred ninety-nine".