2045654600 has 48 divisors (see below), whose sum is σ = 5188529520. Its totient is φ = 743873600.

The previous prime is 2045654593. The next prime is 2045654617. The reversal of 2045654600 is 64565402.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 462722 + ... + 467121.

It is an arithmetic number, because the mean of its divisors is an integer number (108094365).

Almost surely, 2^2045654600 is an apocalyptic number.

2045654600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045654600 is an abundant number, since it is smaller than the sum of its proper divisors (3142874920).

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

2045654600 is a wasteful number, since it uses less digits than its factorization.

2045654600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929870 (or 929861 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2045654600 is about 45228.9133188053. The cubic root of 2045654600 is about 1269.4358789993.

The spelling of 2045654600 in words is "two billion, forty-five million, six hundred fifty-four thousand, six hundred".