28888590619027 has 4 divisors (see below), whose sum is σ = 28891231510360. Its totient is φ = 28885949727696.

The previous prime is 28888590619019. The next prime is 28888590619043. The reversal of 28888590619027 is 72091609588882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28888590619027 - 2³ = 28888590619019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28888590619067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320429258 + ... + 1320451135.

It is an arithmetic number, because the mean of its divisors is an integer number (7222807877590).

Almost surely, 2^{28888590619027} is an apocalyptic number.

28888590619027 is a deficient number, since it is larger than the sum of its proper divisors (2640891333).

28888590619027 is a wasteful number, since it uses less digits than its factorization.

28888590619027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640891332.

The product of its (nonzero) digits is 278691840, while the sum is 73.

The spelling of 28888590619027 in words is "twenty-eight trillion, eight hundred eighty-eight billion, five hundred ninety million, six hundred nineteen thousand, twenty-seven".