46398018 has 16 divisors (see below), whose sum is σ = 92988000. Its totient is φ = 15434016.

The previous prime is 46398017. The next prime is 46398067. The reversal of 46398018 is 81089364.

46398018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (46398017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4755 + ... + 10742.

It is an arithmetic number, because the mean of its divisors is an integer number (5811750).

Almost surely, 2^46398018 is an apocalyptic number.

46398018 is an abundant number, since it is smaller than the sum of its proper divisors (46589982).

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

46398018 is a wasteful number, since it uses less digits than its factorization.

46398018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16001.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 46398018 is about 6811.6090610075. The cubic root of 46398018 is about 359.3352392860.

The spelling of 46398018 in words is "forty-six million, three hundred ninety-eight thousand, eighteen".