985794264 has 192 divisors, whose sum is σ = 3363360000. Its totient is φ = 253870848.

The previous prime is 985794179. The next prime is 985794287. The reversal of 985794264 is 462497589.

985794264 is a `hidden beast` number, since 9 + 8 + 579 + 4 + 2 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 985794264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 279987 + ... + 283485.

It is an arithmetic number, because the mean of its divisors is an integer number (17517500).

Almost surely, 2^985794264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985794264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681680000).

985794264 is an abundant number, since it is smaller than the sum of its proper divisors (2377565736).

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

985794264 is a wasteful number, since it uses less digits than its factorization.

985794264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574 (or 3567 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 985794264 is about 31397.3607808045. The cubic root of 985794264 is about 995.2421534643.

The spelling of 985794264 in words is "nine hundred eighty-five million, seven hundred ninety-four thousand, two hundred sixty-four".