2045460530 has 8 divisors (see below), whose sum is σ = 3681828972. Its totient is φ = 818184208.

The previous prime is 2045460503. The next prime is 2045460533. The reversal of 2045460530 is 350645402.

It can be written as a sum of positive squares in 2 ways, for example, as 1846678729 + 198781801 = 42973^2 + 14099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2045460493 and 2045460502.

It is not an unprimeable number, because it can be changed into a prime (2045460533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102273017 + ... + 102273036.

Almost surely, 2^2045460530 is an apocalyptic number.

2045460530 is a deficient number, since it is larger than the sum of its proper divisors (1636368442).

2045460530 is a wasteful number, since it uses less digits than its factorization.

2045460530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204546060.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2045460530 is about 45226.7678482555. The cubic root of 2045460530 is about 1269.3957341947.

The spelling of 2045460530 in words is "two billion, forty-five million, four hundred sixty thousand, five hundred thirty".