36048981 has 8 divisors (see below), whose sum is σ = 50155200. Its totient is φ = 22987712.

The previous prime is 36048979. The next prime is 36048997. The reversal of 36048981 is 18984063.

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 36048981 - 2¹ = 36048979 is a prime.

It is a super-2 number, since 2×36048981² = 2599058062276722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36048931) 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, 261156 + ... + 261293.

It is an arithmetic number, because the mean of its divisors is an integer number (6269400).

Almost surely, 2^36048981 is an apocalyptic number.

It is an amenable number.

36048981 is a deficient number, since it is larger than the sum of its proper divisors (14106219).

36048981 is a wasteful number, since it uses less digits than its factorization.

36048981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522475.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 36048981 is about 6004.0803625535. The cubic root of 36048981 is about 330.3424085970.

The spelling of 36048981 in words is "thirty-six million, forty-eight thousand, nine hundred eighty-one".