28950002824 has 8 divisors (see below), whose sum is σ = 54281255310. Its totient is φ = 14475001408.

The previous prime is 28950002803. The next prime is 28950002839. The reversal of 28950002824 is 42820005982.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21059233924 + 7890768900 = 145118^2 + 88830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1809375169 + ... + 1809375184.

Almost surely, 2^28950002824 is an apocalyptic number.

It is an amenable number.

28950002824 is a deficient number, since it is larger than the sum of its proper divisors (25331252486).

28950002824 is a wasteful number, since it uses less digits than its factorization.

28950002824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618750359 (or 3618750355 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 28950002824 in words is "twenty-eight billion, nine hundred fifty million, two thousand, eight hundred twenty-four".