28524455542 has 12 divisors (see below), whose sum is σ = 47029991148. Its totient is φ = 12965661500.

The previous prime is 28524455521. The next prime is 28524455569. The reversal of 28524455542 is 24555442582.

It is a junction number, because it is equal to n+sod(n) for n = 28524455492 and 28524455501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58934584 + ... + 58935067.

It is an arithmetic number, because the mean of its divisors is an integer number (3919165929).

Almost surely, 2^28524455542 is an apocalyptic number.

28524455542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28524455542 is a deficient number, since it is larger than the sum of its proper divisors (18505535606).

28524455542 is a wasteful number, since it uses less digits than its factorization.

28524455542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117869675 (or 117869664 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 46.

The spelling of 28524455542 in words is "twenty-eight billion, five hundred twenty-four million, four hundred fifty-five thousand, five hundred forty-two".