28526407632 has 60 divisors (see below), whose sum is σ = 82791159360. Its totient is φ = 9508801248.

The previous prime is 28526407627. The next prime is 28526407633. The reversal of 28526407632 is 23670462582.

28526407632 is a `hidden beast` number, since 2 + 8 + 5 + 2 + 6 + 4 + 0 + 7 + 632 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28526407633) 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, 3664632 + ... + 3672407.

It is an arithmetic number, because the mean of its divisors is an integer number (1379852656).

Almost surely, 2^28526407632 is an apocalyptic number.

It is an amenable number.

28526407632 is an abundant number, since it is smaller than the sum of its proper divisors (54264751728).

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

28526407632 is an equidigital number, since it uses as much as digits as its factorization.

28526407632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7337062 (or 7337044 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 28526407632 in words is "twenty-eight billion, five hundred twenty-six million, four hundred seven thousand, six hundred thirty-two".