28984079650 has 24 divisors (see below), whose sum is σ = 53954296704. Its totient is φ = 11584189200.

The previous prime is 28984079647. The next prime is 28984079653. The reversal of 28984079650 is 5697048982.

28984079650 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (28984079647) and next prime (28984079653).

It is not an unprimeable number, because it can be changed into a prime (28984079653) 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, 173902 + ... + 297001.

It is an arithmetic number, because the mean of its divisors is an integer number (2248095696).

Almost surely, 2^28984079650 is an apocalyptic number.

28984079650 is a deficient number, since it is larger than the sum of its proper divisors (24970217054).

28984079650 is a wasteful number, since it uses less digits than its factorization.

28984079650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472146 (or 472141 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 28984079650 in words is "twenty-eight billion, nine hundred eighty-four million, seventy-nine thousand, six hundred fifty".