36404736 has 80 divisors (see below), whose sum is σ = 98257104. Its totient is φ = 11976704.

The previous prime is 36404663. The next prime is 36404747. The reversal of 36404736 is 63740463.

It is a junction number, because it is equal to n+sod(n) for n = 36404697 and 36404706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210346 + ... + 210518.

Almost surely, 2^36404736 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 36404736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49128552).

36404736 is an abundant number, since it is smaller than the sum of its proper divisors (61852368).

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

36404736 is a wasteful number, since it uses less digits than its factorization.

36404736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 36404736 is about 6033.6337310115. The cubic root of 36404736 is about 331.4255319352.

The spelling of 36404736 in words is "thirty-six million, four hundred four thousand, seven hundred thirty-six".