985078412 has 6 divisors (see below), whose sum is σ = 1723887228. Its totient is φ = 492539204.

The previous prime is 985078411. The next prime is 985078429. The reversal of 985078412 is 214870589.

It is not an unprimeable number, because it can be changed into a prime (985078411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123134798 + ... + 123134805.

It is an arithmetic number, because the mean of its divisors is an integer number (287314538).

Almost surely, 2^985078412 is an apocalyptic number.

It is an amenable number.

985078412 is a deficient number, since it is larger than the sum of its proper divisors (738808816).

985078412 is a wasteful number, since it uses less digits than its factorization.

985078412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246269607 (or 246269605 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 985078412 is about 31385.9588351224. The cubic root of 985078412 is about 995.0011908776.

The spelling of 985078412 in words is "nine hundred eighty-five million, seventy-eight thousand, four hundred twelve".