36318456 has 80 divisors (see below), whose sum is σ = 104282640. Its totient is φ = 11802240.

The previous prime is 36318431. The next prime is 36318463. The reversal of 36318456 is 65481363.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 36318456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25885 + ... + 27251.

It is an arithmetic number, because the mean of its divisors is an integer number (1303533).

Almost surely, 2^36318456 is an apocalyptic number.

36318456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36318456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52141320).

36318456 is an abundant number, since it is smaller than the sum of its proper divisors (67964184).

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

36318456 is a wasteful number, since it uses less digits than its factorization.

36318456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1413 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 36318456 is about 6026.4795693672. The cubic root of 36318456 is about 331.1634962919.

The spelling of 36318456 in words is "thirty-six million, three hundred eighteen thousand, four hundred fifty-six".