484499981 has 16 divisors (see below), whose sum is σ = 591567360. Its totient is φ = 387549360.

The previous prime is 484499971. The next prime is 484499987. The reversal of 484499981 is 189994484.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-484499981 is a prime.

It is a super-2 number, since 2×484499981² = 469480463178000722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484499987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18275 + ... + 36096.

It is an arithmetic number, because the mean of its divisors is an integer number (36972960).

Almost surely, 2^484499981 is an apocalyptic number.

It is an amenable number.

484499981 is a deficient number, since it is larger than the sum of its proper divisors (107067379).

484499981 is a wasteful number, since it uses less digits than its factorization.

484499981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54464.

The product of its digits is 2985984, while the sum is 56.

The square root of 484499981 is about 22011.3602714598. The cubic root of 484499981 is about 785.4127035937.

The spelling of 484499981 in words is "four hundred eighty-four million, four hundred ninety-nine thousand, nine hundred eighty-one".