46318320 has 120 divisors (see below), whose sum is σ = 162373536. Its totient is φ = 11810304.

The previous prime is 46318313. The next prime is 46318331. The reversal of 46318320 is 2381364.

It is a happy number.

46318320 is a `hidden beast` number, since 4 + 631 + 8 + 3 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15162 + ... + 17958.

Almost surely, 2^46318320 is an apocalyptic number.

46318320 is a gapful number since it is divisible by the number (40) 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 46318320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81186768).

46318320 is an abundant number, since it is smaller than the sum of its proper divisors (116055216).

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

46318320 is a wasteful number, since it uses less digits than its factorization.

46318320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839 (or 2830 counting only the distinct ones).

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

The square root of 46318320 is about 6805.7563870594. The cubic root of 46318320 is about 359.1293776698.

Adding to 46318320 its reverse (2381364), we get a palindrome (48699684).

It can be divided in two parts, 463183 and 20, that added together give a triangular number (463203 = T₉₆₂).

The spelling of 46318320 in words is "forty-six million, three hundred eighteen thousand, three hundred twenty".