36464240 has 80 divisors (see below), whose sum is σ = 88660992. Its totient is φ = 13934592.

The previous prime is 36464237. The next prime is 36464257. The reversal of 36464240 is 4246463.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 287057 + ... + 287183.

Almost surely, 2^36464240 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 36464240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44330496).

36464240 is an abundant number, since it is smaller than the sum of its proper divisors (52196752).

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

36464240 is a wasteful number, since it uses less digits than its factorization.

36464240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 36464240 is about 6038.5627429050. The cubic root of 36464240 is about 331.6060067117.

The spelling of 36464240 in words is "thirty-six million, four hundred sixty-four thousand, two hundred forty".