28424296152 has 48 divisors (see below), whose sum is σ = 87979965840. Its totient is φ = 8121227328.

The previous prime is 28424296151. The next prime is 28424296181. The reversal of 28424296152 is 25169242482.

28424296152 is a `hidden beast` number, since 2 + 8 + 4 + 2 + 4 + 29 + 615 + 2 = 666.

It is a super-2 number, since 2×28424296152² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28424296098 and 28424296107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28424296151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28198203 + ... + 28199210.

It is an arithmetic number, because the mean of its divisors is an integer number (1832915955).

Almost surely, 2^28424296152 is an apocalyptic number.

It is an amenable number.

28424296152 is an abundant number, since it is smaller than the sum of its proper divisors (59555669688).

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

28424296152 is a wasteful number, since it uses less digits than its factorization.

28424296152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56397432 (or 56397425 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 28424296152 in words is "twenty-eight billion, four hundred twenty-four million, two hundred ninety-six thousand, one hundred fifty-two".