36431448 has 64 divisors (see below), whose sum is σ = 98150400. Its totient is φ = 11235840.

The previous prime is 36431443. The next prime is 36431489. The reversal of 36431448 is 84413463.

It is a happy number.

36431448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36431443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16048 + ... + 18176.

It is an arithmetic number, because the mean of its divisors is an integer number (1533600).

Almost surely, 2^36431448 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 36431448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49075200).

36431448 is an abundant number, since it is smaller than the sum of its proper divisors (61718952).

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

36431448 is a wasteful number, since it uses less digits than its factorization.

36431448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2188 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 36431448 is about 6035.8469165478. The cubic root of 36431448 is about 331.5065733541.

The spelling of 36431448 in words is "thirty-six million, four hundred thirty-one thousand, four hundred forty-eight".