985722038 has 16 divisors (see below), whose sum is σ = 1691280384. Its totient is φ = 422084520.

The previous prime is 985722029. The next prime is 985722077. The reversal of 985722038 is 830227589.

It is a self number, because there is not a number n which added to its sum of digits gives 985722038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13670 + ... + 46457.

It is an arithmetic number, because the mean of its divisors is an integer number (105705024).

Almost surely, 2^985722038 is an apocalyptic number.

985722038 is a deficient number, since it is larger than the sum of its proper divisors (705558346).

985722038 is a wasteful number, since it uses less digits than its factorization.

985722038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61307.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 985722038 is about 31396.2105675191. The cubic root of 985722038 is about 995.2178467984.

The spelling of 985722038 in words is "nine hundred eighty-five million, seven hundred twenty-two thousand, thirty-eight".