46228639 has 8 divisors (see below), whose sum is σ = 48249360. Its totient is φ = 44236416.

The previous prime is 46228631. The next prime is 46228669. The reversal of 46228639 is 93682264.

46228639 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 cyclic number.

It is not a de Polignac number, because 46228639 - 2³ = 46228631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46228631) 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, 3777 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (6031170).

Almost surely, 2^46228639 is an apocalyptic number.

46228639 is a deficient number, since it is larger than the sum of its proper divisors (2020721).

46228639 is a wasteful number, since it uses less digits than its factorization.

46228639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14249.

The product of its digits is 124416, while the sum is 40.

The square root of 46228639 is about 6799.1645810349. The cubic root of 46228639 is about 358.8974471908.

The spelling of 46228639 in words is "forty-six million, two hundred twenty-eight thousand, six hundred thirty-nine".