981462528 has 80 divisors (see below), whose sum is σ = 2905238160. Its totient is φ = 327149568.

The previous prime is 981462527. The next prime is 981462557. The reversal of 981462528 is 825264189.

981462528 is a `hidden beast` number, since 9 + 8 + 14 + 625 + 2 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981462523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21675 + ... + 49322.

It is an arithmetic number, because the mean of its divisors is an integer number (36315477).

Almost surely, 2^981462528 is an apocalyptic number.

It is an amenable number.

981462528 is an abundant number, since it is smaller than the sum of its proper divisors (1923775632).

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

981462528 is an equidigital number, since it uses as much as digits as its factorization.

981462528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71024 (or 71002 counting only the distinct ones).

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

The square root of 981462528 is about 31328.3023478771. The cubic root of 981462528 is about 993.7822625339.

The spelling of 981462528 in words is "nine hundred eighty-one million, four hundred sixty-two thousand, five hundred twenty-eight".