368533520 has 20 divisors (see below), whose sum is σ = 856840620. Its totient is φ = 147413376.

The previous prime is 368533507. The next prime is 368533541. The reversal of 368533520 is 25335863.

It can be written as a sum of positive squares in 2 ways, for example, as 105185536 + 263347984 = 10256^2 + 16228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2303255 + ... + 2303414.

It is an arithmetic number, because the mean of its divisors is an integer number (42842031).

Almost surely, 2^368533520 is an apocalyptic number.

It is an amenable number.

368533520 is an abundant number, since it is smaller than the sum of its proper divisors (488307100).

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

368533520 is a wasteful number, since it uses less digits than its factorization.

368533520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606682 (or 4606676 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 368533520 is about 19197.2268830683. The cubic root of 368533520 is about 716.9557163461.

The spelling of 368533520 in words is "three hundred sixty-eight million, five hundred thirty-three thousand, five hundred twenty".