36446564 has 48 divisors (see below), whose sum is σ = 80658816. Its totient is φ = 13996800.

The previous prime is 36446551. The next prime is 36446567. The reversal of 36446564 is 46564463.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36446567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21674 + ... + 23294.

It is an arithmetic number, because the mean of its divisors is an integer number (1680392).

Almost surely, 2^36446564 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 36446564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40329408).

36446564 is an abundant number, since it is smaller than the sum of its proper divisors (44212252).

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

36446564 is a wasteful number, since it uses less digits than its factorization.

36446564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1714 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 36446564 is about 6037.0989721885. The cubic root of 36446564 is about 331.5524161698.

The spelling of 36446564 in words is "thirty-six million, four hundred forty-six thousand, five hundred sixty-four".