36440608 has 48 divisors (see below), whose sum is σ = 74644416. Its totient is φ = 17498880.

The previous prime is 36440587. The next prime is 36440609. The reversal of 36440608 is 80604463.

It is a super-2 number, since 2×36440608² = 2655835822819328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36440608.

It is not an unprimeable number, because it can be changed into a prime (36440609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97510 + ... + 97882.

It is an arithmetic number, because the mean of its divisors is an integer number (1555092).

Almost surely, 2^36440608 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 36440608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37322208).

36440608 is an abundant number, since it is smaller than the sum of its proper divisors (38203808).

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

36440608 is a wasteful number, since it uses less digits than its factorization.

36440608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 36440608 is about 6036.6056687513. The cubic root of 36440608 is about 331.5343547163.

The spelling of 36440608 in words is "thirty-six million, four hundred forty thousand, six hundred eight".