46388644 has 12 divisors (see below), whose sum is σ = 81518668. Its totient is φ = 23097600.

The previous prime is 46388627. The next prime is 46388651. The reversal of 46388644 is 44688364.

46388644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34222500 + 12166144 = 5850^2 + 3488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 46388644.

It is an unprimeable number.

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, 23097 + ... + 25024.

Almost surely, 2^46388644 is an apocalyptic number.

It is an amenable number.

46388644 is a deficient number, since it is larger than the sum of its proper divisors (35130024).

46388644 is a wasteful number, since it uses less digits than its factorization.

46388644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48366 (or 48364 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 46388644 is about 6810.9209362611. The cubic root of 46388644 is about 359.3110382853.

The spelling of 46388644 in words is "forty-six million, three hundred eighty-eight thousand, six hundred forty-four".