2045210688 has 56 divisors (see below), whose sum is σ = 6012545760. Its totient is φ = 681736320.

The previous prime is 2045210641. The next prime is 2045210701. The reversal of 2045210688 is 8860125402.

2045210688 is a `hidden beast` number, since 20 + 452 + 106 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 590058 + ... + 593513.

Almost surely, 2^2045210688 is an apocalyptic number.

It is an amenable number.

2045210688 is an abundant number, since it is smaller than the sum of its proper divisors (3967335072).

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

2045210688 is a wasteful number, since it uses less digits than its factorization.

2045210688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183592 (or 1183576 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2045210688 is about 45224.0056607108. The cubic root of 2045210688 is about 1269.3440488036.

The spelling of 2045210688 in words is "two billion, forty-five million, two hundred ten thousand, six hundred eighty-eight".