36481538 has 8 divisors (see below), whose sum is σ = 55619580. Its totient is φ = 17941680.

The previous prime is 36481517. The next prime is 36481547. The reversal of 36481538 is 83518463.

It can be written as a sum of positive squares in 2 ways, for example, as 22591009 + 13890529 = 4753^2 + 3727^2 .

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

It is a super-2 number, since 2×36481538² = 2661805229690888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149393 + ... + 149636.

Almost surely, 2^36481538 is an apocalyptic number.

36481538 is a deficient number, since it is larger than the sum of its proper divisors (19138042).

36481538 is a wasteful number, since it uses less digits than its factorization.

36481538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299092.

The product of its digits is 69120, while the sum is 38.

The square root of 36481538 is about 6039.9948675475. The cubic root of 36481538 is about 331.6584344592.

The spelling of 36481538 in words is "thirty-six million, four hundred eighty-one thousand, five hundred thirty-eight".