36840256 has 28 divisors (see below), whose sum is σ = 73789540. Its totient is φ = 18247680.

The previous prime is 36840233. The next prime is 36840283. The reversal of 36840256 is 65204863.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14561856 + 22278400 = 3816^2 + 4720^2 .

It is a congruent number.

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, 4336 + ... + 9616.

Almost surely, 2^36840256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36840256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36894770).

36840256 is an abundant number, since it is smaller than the sum of its proper divisors (36949284).

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

36840256 is a wasteful number, since it uses less digits than its factorization.

36840256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402 (or 5392 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 36840256 is about 6069.6174508778. The cubic root of 36840256 is about 332.7419416102.

The spelling of 36840256 in words is "thirty-six million, eight hundred forty thousand, two hundred fifty-six".