46581398 has 8 divisors (see below), whose sum is σ = 69905592. Its totient is φ = 23279536.

The previous prime is 46581397. The next prime is 46581413. The reversal of 46581398 is 89318564.

46581398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46581397) 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 3 ways as a sum of consecutive naturals, for example, 1361 + ... + 9747.

It is an arithmetic number, because the mean of its divisors is an integer number (8738199).

Almost surely, 2^46581398 is an apocalyptic number.

46581398 is a deficient number, since it is larger than the sum of its proper divisors (23324194).

46581398 is a wasteful number, since it uses less digits than its factorization.

46581398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166.

The product of its digits is 207360, while the sum is 44.

The square root of 46581398 is about 6825.0566298017. The cubic root of 46581398 is about 359.8080200676.

The spelling of 46581398 in words is "forty-six million, five hundred eighty-one thousand, three hundred ninety-eight".