28834294152 has 16 divisors (see below), whose sum is σ = 72085735440. Its totient is φ = 9611431376.

The previous prime is 28834294141. The next prime is 28834294157. The reversal of 28834294152 is 25149243882.

It is a super-2 number, since 2×28834294152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28834294157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600714438 + ... + 600714485.

It is an arithmetic number, because the mean of its divisors is an integer number (4505358465).

Almost surely, 2^28834294152 is an apocalyptic number.

It is an amenable number.

28834294152 is an abundant number, since it is smaller than the sum of its proper divisors (43251441288).

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

28834294152 is a wasteful number, since it uses less digits than its factorization.

28834294152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201428932 (or 1201428928 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 28834294152 in words is "twenty-eight billion, eight hundred thirty-four million, two hundred ninety-four thousand, one hundred fifty-two".