36432018 has 48 divisors (see below), whose sum is σ = 93562560. Its totient is φ = 10408176.

The previous prime is 36432001. The next prime is 36432043. The reversal of 36432018 is 81023463.

It is a happy number.

36432018 is a `hidden beast` number, since 3 + 643 + 2 + 0 + 18 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 36431982 and 36432000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1953 + ... + 8756.

It is an arithmetic number, because the mean of its divisors is an integer number (1949220).

Almost surely, 2^36432018 is an apocalyptic number.

36432018 is an abundant number, since it is smaller than the sum of its proper divisors (57130542).

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

36432018 is a wasteful number, since it uses less digits than its factorization.

36432018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733 (or 10721 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 36432018 is about 6035.8941342605. The cubic root of 36432018 is about 331.5083022429.

The spelling of 36432018 in words is "thirty-six million, four hundred thirty-two thousand, eighteen".