36238820 has 24 divisors (see below), whose sum is σ = 76233528. Its totient is φ = 14470400.

The previous prime is 36238817. The next prime is 36238841. The reversal of 36238820 is 2883263.

It is a happy number.

36238820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6120676 + 30118144 = 2474^2 + 5488^2 .

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 7 ways as a sum of consecutive naturals, for example, 14030 + ... + 16410.

It is an arithmetic number, because the mean of its divisors is an integer number (3176397).

Almost surely, 2^36238820 is an apocalyptic number.

It is an amenable number.

36238820 is an abundant number, since it is smaller than the sum of its proper divisors (39994708).

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

36238820 is a wasteful number, since it uses less digits than its factorization.

36238820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151 (or 3149 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 36238820 is about 6019.8687693338. The cubic root of 36238820 is about 330.9212701767.

The spelling of 36238820 in words is "thirty-six million, two hundred thirty-eight thousand, eight hundred twenty".