28426844030 has 64 divisors (see below), whose sum is σ = 55488948480. Its totient is φ = 10423074816.

The previous prime is 28426844023. The next prime is 28426844063. The reversal of 28426844030 is 3044862482.

It is a Curzon number.

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, 13452254 + ... + 13454366.

It is an arithmetic number, because the mean of its divisors is an integer number (867014820).

Almost surely, 2^28426844030 is an apocalyptic number.

28426844030 is a deficient number, since it is larger than the sum of its proper divisors (27062104450).

28426844030 is a wasteful number, since it uses less digits than its factorization.

28426844030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 294912, while the sum is 41.

The spelling of 28426844030 in words is "twenty-eight billion, four hundred twenty-six million, eight hundred forty-four thousand, thirty".