28372927548190 has 64 divisors (see below), whose sum is σ = 52017086684160. Its totient is φ = 11140212695040.

The previous prime is 28372927548151. The next prime is 28372927548209. The reversal of 28372927548190 is 9184572927382.

It is a super-2 number, since 2×28372927548190² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 693643279 + ... + 693684181.

It is an arithmetic number, because the mean of its divisors is an integer number (812766979440).

Almost surely, 2^{28372927548190} is an apocalyptic number.

28372927548190 is a deficient number, since it is larger than the sum of its proper divisors (23644159135970).

28372927548190 is a wasteful number, since it uses less digits than its factorization.

28372927548190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44617.

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 28372927548190 in words is "twenty-eight trillion, three hundred seventy-two billion, nine hundred twenty-seven million, five hundred forty-eight thousand, one hundred ninety".