2045364280 has 32 divisors (see below), whose sum is σ = 4610532240. Its totient is φ = 816641280.

The previous prime is 2045364257. The next prime is 2045364319. The reversal of 2045364280 is 824635402.

It is a congruent number.

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, 24861 + ... + 68620.

Almost surely, 2^2045364280 is an apocalyptic number.

2045364280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045364280 is an abundant number, since it is smaller than the sum of its proper divisors (2565167960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045364280 is a wasteful number, since it uses less digits than its factorization.

2045364280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94039 (or 94035 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2045364280 is about 45225.7037535073. The cubic root of 2045364280 is about 1269.3758232335.

Adding to 2045364280 its reverse (824635402), we get a palindrome (2869999682).

The spelling of 2045364280 in words is "two billion, forty-five million, three hundred sixty-four thousand, two hundred eighty".