28312743096 has 48 divisors (see below), whose sum is σ = 83651288760. Its totient is φ = 8579618880.

The previous prime is 28312743091. The next prime is 28312743097. The reversal of 28312743096 is 69034721382.

28312743096 is a `hidden beast` number, since 2 + 8 + 3 + 127 + 430 + 96 = 666.

It is a super-2 number, since 2×28312743096² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28312743091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17873415 + ... + 17874998.

Almost surely, 2^28312743096 is an apocalyptic number.

It is an amenable number.

28312743096 is an abundant number, since it is smaller than the sum of its proper divisors (55338545664).

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

28312743096 is a wasteful number, since it uses less digits than its factorization.

28312743096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35748436 (or 35748429 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 28312743096 in words is "twenty-eight billion, three hundred twelve million, seven hundred forty-three thousand, ninety-six".