4536480981 has 8 divisors (see below), whose sum is σ = 6049365120. Its totient is φ = 3023958752.

The previous prime is 4536480979. The next prime is 4536480997. The reversal of 4536480981 is 1890846354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4536480981 - 2¹ = 4536480979 is a prime.

It is a super-2 number, since 2×4536480981² = 41159319381949444722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4536480981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536480901) 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, 59736 + ... + 112433.

It is an arithmetic number, because the mean of its divisors is an integer number (756170640).

Almost surely, 2^4536480981 is an apocalyptic number.

It is an amenable number.

4536480981 is a deficient number, since it is larger than the sum of its proper divisors (1512884139).

4536480981 is a wasteful number, since it uses less digits than its factorization.

4536480981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180955.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 4536480981 is about 67353.4036333725. The cubic root of 4536480981 is about 1655.4130130248.

The spelling of 4536480981 in words is "four billion, five hundred thirty-six million, four hundred eighty thousand, nine hundred eighty-one".