36515648 has 28 divisors (see below), whose sum is σ = 78036420. Its totient is φ = 16852992.

The previous prime is 36515621. The next prime is 36515657. The reversal of 36515648 is 84651563.

It can be written as a sum of positive squares in 2 ways, for example, as 21086464 + 15429184 = 4592^2 + 3928^2 .

It is a super-3 number, since 3×36515648³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21113 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (2787015).

Almost surely, 2^36515648 is an apocalyptic number.

It is an amenable number.

36515648 is an abundant number, since it is smaller than the sum of its proper divisors (41520772).

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

36515648 is a wasteful number, since it uses less digits than its factorization.

36515648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43914 (or 43904 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 36515648 is about 6042.8178857219. The cubic root of 36515648 is about 331.7617684178.

The spelling of 36515648 in words is "thirty-six million, five hundred fifteen thousand, six hundred forty-eight".