28850301139 has 8 divisors (see below), whose sum is σ = 31474874880. Its totient is φ = 26226030600.

The previous prime is 28850301107. The next prime is 28850301167. The reversal of 28850301139 is 93110305882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28850301139 - 2⁵ = 28850301107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28850301169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153274 + ... + 284944.

It is an arithmetic number, because the mean of its divisors is an integer number (3934359360).

Almost surely, 2^28850301139 is an apocalyptic number.

28850301139 is a deficient number, since it is larger than the sum of its proper divisors (2624573741).

28850301139 is a wasteful number, since it uses less digits than its factorization.

28850301139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151601.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 28850301139 in words is "twenty-eight billion, eight hundred fifty million, three hundred one thousand, one hundred thirty-nine".