46128813 has 16 divisors (see below), whose sum is σ = 63522816. Its totient is φ = 29756160.

The previous prime is 46128799. The next prime is 46128829. The reversal of 46128813 is 31882164.

It is not a de Polignac number, because 46128813 - 2⁵ = 46128781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46128853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14145 + ... + 17097.

It is an arithmetic number, because the mean of its divisors is an integer number (3970176).

Almost surely, 2^46128813 is an apocalyptic number.

It is an amenable number.

46128813 is a deficient number, since it is larger than the sum of its proper divisors (17394003).

46128813 is a wasteful number, since it uses less digits than its factorization.

46128813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124.

The product of its digits is 9216, while the sum is 33.

The square root of 46128813 is about 6791.8195647411. The cubic root of 46128813 is about 358.6389269547.

The spelling of 46128813 in words is "forty-six million, one hundred twenty-eight thousand, eight hundred thirteen".