46443728 has 20 divisors (see below), whose sum is σ = 95278500. Its totient is φ = 21855744.

The previous prime is 46443707. The next prime is 46443731. The reversal of 46443728 is 82734464.

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 8596624 = 6152^2 + 2932^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46443691 and 46443700.

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 3 ways as a sum of consecutive naturals, for example, 85103 + ... + 85646.

It is an arithmetic number, because the mean of its divisors is an integer number (4763925).

Almost surely, 2^46443728 is an apocalyptic number.

It is an amenable number.

46443728 is an abundant number, since it is smaller than the sum of its proper divisors (48834772).

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

46443728 is a wasteful number, since it uses less digits than its factorization.

46443728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170774 (or 170768 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 46443728 is about 6814.9635362194. The cubic root of 46443728 is about 359.4532028224.

The spelling of 46443728 in words is "forty-six million, four hundred forty-three thousand, seven hundred twenty-eight".