2045263306 has 8 divisors (see below), whose sum is σ = 3113684640. Its totient is φ = 1007368428.

The previous prime is 2045263271. The next prime is 2045263321. The reversal of 2045263306 is 6033625402.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7631446 + ... + 7631713.

It is an arithmetic number, because the mean of its divisors is an integer number (389210580).

Almost surely, 2^2045263306 is an apocalyptic number.

2045263306 is a deficient number, since it is larger than the sum of its proper divisors (1068421334).

2045263306 is a wasteful number, since it uses less digits than its factorization.

2045263306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263228.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2045263306 is about 45224.5874055253. The cubic root of 2045263306 is about 1269.3549343606.

Adding to 2045263306 its reverse (6033625402), we get a palindrome (8078888708).

The spelling of 2045263306 in words is "two billion, forty-five million, two hundred sixty-three thousand, three hundred six".