28600237340 has 24 divisors (see below), whose sum is σ = 62671825440. Its totient is φ = 10942699328.

The previous prime is 28600237339. The next prime is 28600237387. The reversal of 28600237340 is 4373200682.

It is a self number, because there is not a number n which added to its sum of digits gives 28600237340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31086755 + ... + 31087674.

It is an arithmetic number, because the mean of its divisors is an integer number (2611326060).

Almost surely, 2^28600237340 is an apocalyptic number.

28600237340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28600237340 is an abundant number, since it is smaller than the sum of its proper divisors (34071588100).

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

28600237340 is a wasteful number, since it uses less digits than its factorization.

28600237340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62174461 (or 62174459 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 28600237340 in words is "twenty-eight billion, six hundred million, two hundred thirty-seven thousand, three hundred forty".