36428018 has 24 divisors (see below), whose sum is σ = 60655980. Its totient is φ = 16394400.

The previous prime is 36428011. The next prime is 36428023. The reversal of 36428018 is 81082463.

It can be written as a sum of positive squares in 2 ways, for example, as 36204289 + 223729 = 6017^2 + 473^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36428011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25688 + ... + 27068.

Almost surely, 2^36428018 is an apocalyptic number.

36428018 is a deficient number, since it is larger than the sum of its proper divisors (24227962).

36428018 is a wasteful number, since it uses less digits than its factorization.

36428018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 36428018 is about 6035.5627740916. The cubic root of 36428018 is about 331.4961693095.

It can be divided in two parts, 364 and 28018, that added together give a palindrome (28382).

The spelling of 36428018 in words is "thirty-six million, four hundred twenty-eight thousand, eighteen".