2045308826 has 16 divisors (see below), whose sum is σ = 3381376320. Its totient is φ = 920100480.

The previous prime is 2045308807. The next prime is 2045308843. The reversal of 2045308826 is 6288035402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045308826.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477086 + ... + 481353.

It is an arithmetic number, because the mean of its divisors is an integer number (211336020).

Almost surely, 2^2045308826 is an apocalyptic number.

2045308826 is a deficient number, since it is larger than the sum of its proper divisors (1336067494).

2045308826 is a wasteful number, since it uses less digits than its factorization.

2045308826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958549.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 2045308826 is about 45225.0906687869. The cubic root of 2045308826 is about 1269.3643513401.

The spelling of 2045308826 in words is "two billion, forty-five million, three hundred eight thousand, eight hundred twenty-six".