981485352 has 48 divisors (see below), whose sum is σ = 2684017440. Its totient is φ = 323983008.

The previous prime is 981485341. The next prime is 981485359. The reversal of 981485352 is 253584189.

It is a junction number, because it is equal to n+sod(n) for n = 981485298 and 981485307.

It is not an unprimeable number, because it can be changed into a prime (981485359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58758 + ... + 73589.

It is an arithmetic number, because the mean of its divisors is an integer number (55917030).

Almost surely, 2^981485352 is an apocalyptic number.

It is an amenable number.

981485352 is an abundant number, since it is smaller than the sum of its proper divisors (1702532088).

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

981485352 is a wasteful number, since it uses less digits than its factorization.

981485352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132462 (or 132455 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 981485352 is about 31328.6666170139. Note that the first 4 decimals coincide. The cubic root of 981485352 is about 993.7899659731.

The spelling of 981485352 in words is "nine hundred eighty-one million, four hundred eighty-five thousand, three hundred fifty-two".