28952629632 has 192 divisors, whose sum is σ = 90158664960. Its totient is φ = 9231045120.

The previous prime is 28952629553. The next prime is 28952629679. The reversal of 28952629632 is 23692625982.

28952629632 is a `hidden beast` number, since 2 + 8 + 9 + 5 + 2 + 629 + 6 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695157 + ... + 735627.

It is an arithmetic number, because the mean of its divisors is an integer number (469576380).

Almost surely, 2^28952629632 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 28952629632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45079332480).

28952629632 is an abundant number, since it is smaller than the sum of its proper divisors (61206035328).

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

28952629632 is an equidigital number, since it uses as much as digits as its factorization.

28952629632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40523 (or 40499 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 28952629632 in words is "twenty-eight billion, nine hundred fifty-two million, six hundred twenty-nine thousand, six hundred thirty-two".