28824474406 has 64 divisors (see below), whose sum is σ = 56560508928. Its totient is φ = 10691209728.

The previous prime is 28824474373. The next prime is 28824474421. The reversal of 28824474406 is 60447442882.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 28824474406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 796011 + ... + 831433.

It is an arithmetic number, because the mean of its divisors is an integer number (883757952).

Almost surely, 2^28824474406 is an apocalyptic number.

28824474406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28824474406 is a deficient number, since it is larger than the sum of its proper divisors (27736034522).

28824474406 is a wasteful number, since it uses less digits than its factorization.

28824474406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35725.

The product of its (nonzero) digits is 2752512, while the sum is 49.

The spelling of 28824474406 in words is "twenty-eight billion, eight hundred twenty-four million, four hundred seventy-four thousand, four hundred six".