28526652662 has 48 divisors (see below), whose sum is σ = 45870403680. Its totient is φ = 13289149440.

The previous prime is 28526652659. The next prime is 28526652667. The reversal of 28526652662 is 26625662582.

It is a self number, because there is not a number n which added to its sum of digits gives 28526652662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28526652667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32160383 + ... + 32161269.

It is an arithmetic number, because the mean of its divisors is an integer number (955633410).

Almost surely, 2^28526652662 is an apocalyptic number.

28526652662 is a deficient number, since it is larger than the sum of its proper divisors (17343751018).

28526652662 is a wasteful number, since it uses less digits than its factorization.

28526652662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1526 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 50.

The spelling of 28526652662 in words is "twenty-eight billion, five hundred twenty-six million, six hundred fifty-two thousand, six hundred sixty-two".