985228000039 has 8 divisors (see below), whose sum is σ = 990945800208. Its totient is φ = 979513217280.

The previous prime is 985227999989. The next prime is 985228000079. The reversal of 985228000039 is 930000822589.

985228000039 = T₈₁₀₄₄₂ + T₈₁₀₄₄₃ + T₈₁₀₄₄₄.

985228000039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 985228000039 - 2¹⁹ = 985227475751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985228000079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97777 + ... + 1407130.

It is an arithmetic number, because the mean of its divisors is an integer number (123868225026).

Almost surely, 2^985228000039 is an apocalyptic number.

985228000039 is the 810444-th centered triangular number.

985228000039 is a deficient number, since it is larger than the sum of its proper divisors (5717800169).

985228000039 is a wasteful number, since it uses less digits than its factorization.

985228000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508705.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 985228000039 in words is "nine hundred eighty-five billion, two hundred twenty-eight million, thirty-nine", and thus it is an aban number.