28113072376 has 32 divisors (see below), whose sum is σ = 52859652480. Its totient is φ = 14017212000.

The previous prime is 28113072367. The next prime is 28113072461. The reversal of 28113072376 is 67327031182.

It is a happy number.

It is a super-3 number, since 3×28113072376³ (a number of 32 digits) contains 333 as substring.

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, 9859351 + ... + 9862201.

It is an arithmetic number, because the mean of its divisors is an integer number (1651864140).

Almost surely, 2^28113072376 is an apocalyptic number.

It is an amenable number.

28113072376 is a deficient number, since it is larger than the sum of its proper divisors (24746580104).

28113072376 is a wasteful number, since it uses less digits than its factorization.

28113072376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 28113072376 in words is "twenty-eight billion, one hundred thirteen million, seventy-two thousand, three hundred seventy-six".