985009382 has 8 divisors (see below), whose sum is σ = 1688587536. Its totient is φ = 422146872.

The previous prime is 985009351. The next prime is 985009387. The reversal of 985009382 is 283900589.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985009387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35178893 + ... + 35178920.

It is an arithmetic number, because the mean of its divisors is an integer number (211073442).

Almost surely, 2^985009382 is an apocalyptic number.

985009382 is a deficient number, since it is larger than the sum of its proper divisors (703578154).

985009382 is a wasteful number, since it uses less digits than its factorization.

985009382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70357822.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 985009382 is about 31384.8591202828. The cubic root of 985009382 is about 994.9779485530.

The spelling of 985009382 in words is "nine hundred eighty-five million, nine thousand, three hundred eighty-two".