28162956096 has 560 divisors, whose sum is σ = 96391658880. Its totient is φ = 8047226880.

The previous prime is 28162956091. The next prime is 28162956103. The reversal of 28162956096 is 69065926182.

It is a happy number.

28162956096 is a `hidden beast` number, since 2 + 8 + 1 + 6 + 29 + 5 + 609 + 6 = 666.

It is a super-2 number, since 2×28162956096² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28162956091) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 142959070 + ... + 142959266.

Almost surely, 2^28162956096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28162956096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48195829440).

28162956096 is an abundant number, since it is smaller than the sum of its proper divisors (68228702784).

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

28162956096 is a wasteful number, since it uses less digits than its factorization.

28162956096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 28162956096 in words is "twenty-eight billion, one hundred sixty-two million, nine hundred fifty-six thousand, ninety-six".