36690784 has 48 divisors (see below), whose sum is σ = 78744960. Its totient is φ = 16727040.

The previous prime is 36690781. The next prime is 36690809. The reversal of 36690784 is 48709663.

It is a happy number.

36690784 is nontrivially palindromic in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 36690784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36690781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36529 + ... + 37519.

It is an arithmetic number, because the mean of its divisors is an integer number (1640520).

Almost surely, 2^36690784 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 36690784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39372480).

36690784 is an abundant number, since it is smaller than the sum of its proper divisors (42054176).

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

36690784 is a wasteful number, since it uses less digits than its factorization.

36690784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 36690784 is about 6057.2918040986. The cubic root of 36690784 is about 332.2913202426.

The spelling of 36690784 in words is "thirty-six million, six hundred ninety thousand, seven hundred eighty-four".