28950662790 has 96 divisors (see below), whose sum is σ = 89210983680. Its totient is φ = 6617290464.

The previous prime is 28950662747. The next prime is 28950662801. The reversal of 28950662790 is 9726605982.

28950662790 is a `hidden beast` number, since 2 + 8 + 9 + 5 + 0 + 6 + 627 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 833980 + ... + 867999.

It is an arithmetic number, because the mean of its divisors is an integer number (929281080).

Almost surely, 2^28950662790 is an apocalyptic number.

28950662790 is an abundant number, since it is smaller than the sum of its proper divisors (60260320890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28950662790 is a wasteful number, since it uses less digits than its factorization.

28950662790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702008 (or 1701996 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 28950662790 in words is "twenty-eight billion, nine hundred fifty million, six hundred sixty-two thousand, seven hundred ninety".