28983025152 has 160 divisors (see below), whose sum is σ = 86759402400. Its totient is φ = 9552052224.

The previous prime is 28983025151. The next prime is 28983025153. The reversal of 28983025152 is 25152038982.

It is an interprime number because it is at equal distance from previous prime (28983025151) and next prime (28983025153).

It is a super-2 number, since 2×28983025152² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28983025098 and 28983025107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28983025151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218558 + ... + 1242114.

It is an arithmetic number, because the mean of its divisors is an integer number (542246265).

Almost surely, 2^28983025152 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 28983025152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43379701200).

28983025152 is an abundant number, since it is smaller than the sum of its proper divisors (57776377248).

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

28983025152 is an equidigital number, since it uses as much as digits as its factorization.

28983025152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23673 (or 23651 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 28983025152 in words is "twenty-eight billion, nine hundred eighty-three million, twenty-five thousand, one hundred fifty-two".