28414693736 has 32 divisors (see below), whose sum is σ = 62591810400. Its totient is φ = 11922248640.

The previous prime is 28414693721. The next prime is 28414693759. The reversal of 28414693736 is 63739641482.

It is a super-2 number, since 2×28414693736² (a number of 22 digits) contains 22 as substring.

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, 12417866 + ... + 12420153.

It is an arithmetic number, because the mean of its divisors is an integer number (1955994075).

Almost surely, 2^28414693736 is an apocalyptic number.

28414693736 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28414693736 is an abundant number, since it is smaller than the sum of its proper divisors (34177116664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28414693736 is a wasteful number, since it uses less digits than its factorization.

28414693736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24838049 (or 24838045 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 53.

The spelling of 28414693736 in words is "twenty-eight billion, four hundred fourteen million, six hundred ninety-three thousand, seven hundred thirty-six".