28418121296 has 20 divisors (see below), whose sum is σ = 55165403712. Its totient is φ = 14181888096.

The previous prime is 28418121283. The next prime is 28418121317. The reversal of 28418121296 is 69212181482.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689656 + ... + 1706391.

Almost surely, 2^28418121296 is an apocalyptic number.

It is an amenable number.

28418121296 is a deficient number, since it is larger than the sum of its proper divisors (26747282416).

28418121296 is a wasteful number, since it uses less digits than its factorization.

28418121296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396578 (or 3396572 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The spelling of 28418121296 in words is "twenty-eight billion, four hundred eighteen million, one hundred twenty-one thousand, two hundred ninety-six".