28394099464760 has 32 divisors (see below), whose sum is σ = 63887555844000. Its totient is φ = 11357491866240.

The previous prime is 28394099464691. The next prime is 28394099464807. The reversal of 28394099464760 is 6746499049382.

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, 1486535 + ... + 7681014.

It is an arithmetic number, because the mean of its divisors is an integer number (1996486120125).

Almost surely, 2^{28394099464760} is an apocalyptic number.

28394099464760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28394099464760 is an abundant number, since it is smaller than the sum of its proper divisors (35493456379240).

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

28394099464760 is a wasteful number, since it uses less digits than its factorization.

28394099464760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9244991 (or 9244987 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 71.

The spelling of 28394099464760 in words is "twenty-eight trillion, three hundred ninety-four billion, ninety-nine million, four hundred sixty-four thousand, seven hundred sixty".