28097238108360 has 64 divisors (see below), whose sum is σ = 84292170684480. Its totient is φ = 7492556263680.

The previous prime is 28097238108299. The next prime is 28097238108473. The reversal of 28097238108360 is 6380183279082.

It is a super-2 number, since 2×28097238108360² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28097238108360.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26411550 + ... + 27454770.

It is an arithmetic number, because the mean of its divisors is an integer number (1317065166945).

Almost surely, 2^{28097238108360} is an apocalyptic number.

28097238108360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28097238108360 is an abundant number, since it is smaller than the sum of its proper divisors (56194932576120).

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

28097238108360 is a wasteful number, since it uses less digits than its factorization.

28097238108360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267678 (or 1267674 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 28097238108360 in words is "twenty-eight trillion, ninety-seven billion, two hundred thirty-eight million, one hundred eight thousand, three hundred sixty".