984645012 has 48 divisors (see below), whose sum is σ = 2534599872. Its totient is φ = 295576320.

The previous prime is 984645007. The next prime is 984645023. The reversal of 984645012 is 210546489.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70578 + ... + 83369.

It is an arithmetic number, because the mean of its divisors is an integer number (52804164).

Almost surely, 2^984645012 is an apocalyptic number.

It is an amenable number.

984645012 is an abundant number, since it is smaller than the sum of its proper divisors (1549954860).

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

984645012 is a wasteful number, since it uses less digits than its factorization.

984645012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154008 (or 154006 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 984645012 is about 31379.0537142215. The cubic root of 984645012 is about 994.8552475805.

The spelling of 984645012 in words is "nine hundred eighty-four million, six hundred forty-five thousand, twelve".