28847242694 has 16 divisors (see below), whose sum is σ = 44093170368. Its totient is φ = 14149591872.

The previous prime is 28847242681. The next prime is 28847242729. The reversal of 28847242694 is 49624274882.

It is a super-2 number, since 2×28847242694² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111514 + ... + 1137170.

It is an arithmetic number, because the mean of its divisors is an integer number (2755823148).

Almost surely, 2^28847242694 is an apocalyptic number.

28847242694 is a deficient number, since it is larger than the sum of its proper divisors (15245927674).

28847242694 is a wasteful number, since it uses less digits than its factorization.

28847242694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36319.

The product of its digits is 12386304, while the sum is 56.

The spelling of 28847242694 in words is "twenty-eight billion, eight hundred forty-seven million, two hundred forty-two thousand, six hundred ninety-four".