2045300624 has 20 divisors (see below), whose sum is σ = 3963646236. Its totient is φ = 1022424192.

The previous prime is 2045300623. The next prime is 2045300629. The reversal of 2045300624 is 4260035402.

It is a Cunningham number, because it is equal to 45225²-1.

It can be written as a sum of positive squares in 2 ways, for example, as 1263091600 + 782209024 = 35540^2 + 27968^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2045300593 and 2045300602.

It is not an unprimeable number, because it can be changed into a prime (2045300623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79142 + ... + 101754.

Almost surely, 2^2045300624 is an apocalyptic number.

It is an amenable number.

2045300624 is a deficient number, since it is larger than the sum of its proper divisors (1918345612).

2045300624 is a wasteful number, since it uses less digits than its factorization.

2045300624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28274 (or 28268 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2045300624 is about 45224.9999889442. Note that the first 4 decimals coincide. The cubic root of 2045300624 is about 1269.3626545563.

The spelling of 2045300624 in words is "two billion, forty-five million, three hundred thousand, six hundred twenty-four".