2003650770 has 128 divisors (see below), whose sum is σ = 5618315520. Its totient is φ = 451911680.

The previous prime is 2003650769. The next prime is 2003650801. The reversal of 2003650770 is 770563002.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 497284 + ... + 501296.

It is an arithmetic number, because the mean of its divisors is an integer number (43893090).

Almost surely, 2^2003650770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003650770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2809157760).

2003650770 is an abundant number, since it is smaller than the sum of its proper divisors (3614664750).

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

2003650770 is a wasteful number, since it uses less digits than its factorization.

2003650770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2003650770 is about 44762.1577898117. The cubic root of 2003650770 is about 1260.6871975742.

The spelling of 2003650770 in words is "two billion, three million, six hundred fifty thousand, seven hundred seventy".