981825246 has 16 divisors (see below), whose sum is σ = 2181834000. Its totient is φ = 327275064.

The previous prime is 981825241. The next prime is 981825263. The reversal of 981825246 is 642528189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981825241) 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, 9090921 + ... + 9091028.

It is an arithmetic number, because the mean of its divisors is an integer number (136364625).

Almost surely, 2^981825246 is an apocalyptic number.

981825246 is an abundant number, since it is smaller than the sum of its proper divisors (1200008754).

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

981825246 is a wasteful number, since it uses less digits than its factorization.

981825246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181960 (or 18181954 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 981825246 is about 31334.0907958090. The cubic root of 981825246 is about 993.9046711192.

The spelling of 981825246 in words is "nine hundred eighty-one million, eight hundred twenty-five thousand, two hundred forty-six".