46888389 has 20 divisors (see below), whose sum is σ = 72462060. Its totient is φ = 30179520.

The previous prime is 46888367. The next prime is 46888403. The reversal of 46888389 is 98388864.

It can be written as a sum of positive squares in 2 ways, for example, as 35497764 + 11390625 = 5958^2 + 3375^2 .

It is not a de Polignac number, because 46888389 - 2⁵ = 46888357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46888319) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7632 + ... + 12329.

It is an arithmetic number, because the mean of its divisors is an integer number (3623103).

Almost surely, 2^46888389 is an apocalyptic number.

It is an amenable number.

46888389 is a deficient number, since it is larger than the sum of its proper divisors (25573671).

46888389 is a wasteful number, since it uses less digits than its factorization.

46888389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20002 (or 19993 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 46888389 is about 6847.5096933119. The cubic root of 46888389 is about 360.5967186946.

The spelling of 46888389 in words is "forty-six million, eight hundred eighty-eight thousand, three hundred eighty-nine".