28034686932 has 72 divisors (see below), whose sum is σ = 77950172160. Its totient is φ = 7814540160.

The previous prime is 28034686931. The next prime is 28034686937. The reversal of 28034686932 is 23968643082.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28034686931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557332 + ... + 605547.

It is an arithmetic number, because the mean of its divisors is an integer number (1082641280).

Almost surely, 2^28034686932 is an apocalyptic number.

It is an amenable number.

28034686932 is an abundant number, since it is smaller than the sum of its proper divisors (49915485228).

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

28034686932 is a wasteful number, since it uses less digits than its factorization.

28034686932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162941 (or 1162932 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 28034686932 in words is "twenty-eight billion, thirty-four million, six hundred eighty-six thousand, nine hundred thirty-two".