28892223015 has 16 divisors (see below), whose sum is σ = 46243942368. Its totient is φ = 15403723776.

The previous prime is 28892223001. The next prime is 28892223029. The reversal of 28892223015 is 51032229882.

It is an interprime number because it is at equal distance from previous prime (28892223001) and next prime (28892223029).

It is not a de Polignac number, because 28892223015 - 2¹⁹ = 28891698727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297454 + ... + 382443.

It is an arithmetic number, because the mean of its divisors is an integer number (2890246398).

Almost surely, 2^28892223015 is an apocalyptic number.

28892223015 is a deficient number, since it is larger than the sum of its proper divisors (17351719353).

28892223015 is a wasteful number, since it uses less digits than its factorization.

28892223015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682738.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 28892223015 in words is "twenty-eight billion, eight hundred ninety-two million, two hundred twenty-three thousand, fifteen".