2046428631 has 24 divisors (see below), whose sum is σ = 3301239760. Its totient is φ = 1259338752.

The previous prime is 2046428623. The next prime is 2046428663. The reversal of 2046428631 is 1368246402.

2046428631 is a `hidden beast` number, since 2 + 0 + 4 + 642 + 8 + 6 + 3 + 1 = 666.

It is not a de Polignac number, because 2046428631 - 2³ = 2046428623 is a prime.

It is a super-2 number, since 2×2046428631² = 8375740283553068322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046428621) 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 23 ways as a sum of consecutive naturals, for example, 320746 + ... + 327063.

Almost surely, 2^2046428631 is an apocalyptic number.

2046428631 is a deficient number, since it is larger than the sum of its proper divisors (1254811129).

2046428631 is an equidigital number, since it uses as much as digits as its factorization.

2046428631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647837 (or 647825 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2046428631 is about 45237.4693257702. The cubic root of 2046428631 is about 1269.5959677421.

The spelling of 2046428631 in words is "two billion, forty-six million, four hundred twenty-eight thousand, six hundred thirty-one".