36289386 has 48 divisors (see below), whose sum is σ = 90417600. Its totient is φ = 10304064.

The previous prime is 36289333. The next prime is 36289391. The reversal of 36289386 is 68398263.

It is a super-3 number, since 3×36289386³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21750 + ... + 23358.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 2^36289386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36289386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45208800).

36289386 is an abundant number, since it is smaller than the sum of its proper divisors (54128214).

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

36289386 is a wasteful number, since it uses less digits than its factorization.

36289386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1800 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 36289386 is about 6024.0672307005. The cubic root of 36289386 is about 331.0751161351.

The spelling of 36289386 in words is "thirty-six million, two hundred eighty-nine thousand, three hundred eighty-six".