46389318 has 16 divisors (see below), whose sum is σ = 93151296. Its totient is φ = 15401000.

The previous prime is 46389313. The next prime is 46389323. The reversal of 46389318 is 81398364.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46389313) and next prime (46389323).

It is a self number, because there is not a number n which added to its sum of digits gives 46389318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46389313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13896 + ... + 16907.

It is an arithmetic number, because the mean of its divisors is an integer number (5821956).

Almost surely, 2^46389318 is an apocalyptic number.

46389318 is an abundant number, since it is smaller than the sum of its proper divisors (46761978).

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

46389318 is a wasteful number, since it uses less digits than its factorization.

46389318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31059.

The product of its digits is 124416, while the sum is 42.

The square root of 46389318 is about 6810.9704154401. The cubic root of 46389318 is about 359.3127784703.

The spelling of 46389318 in words is "forty-six million, three hundred eighty-nine thousand, three hundred eighteen".