985647230 has 16 divisors (see below), whose sum is σ = 1867542480. Its totient is φ = 373508352.

The previous prime is 985647217. The next prime is 985647239. The reversal of 985647230 is 32746589.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985647239) 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, 2593619 + ... + 2593998.

It is an arithmetic number, because the mean of its divisors is an integer number (116721405).

Almost surely, 2^985647230 is an apocalyptic number.

985647230 is a deficient number, since it is larger than the sum of its proper divisors (881895250).

985647230 is a wasteful number, since it uses less digits than its factorization.

985647230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187643.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 985647230 is about 31395.0191909481. The cubic root of 985647230 is about 995.1926699442.

The spelling of 985647230 in words is "nine hundred eighty-five million, six hundred forty-seven thousand, two hundred thirty".