2050806630 has 32 divisors (see below), whose sum is σ = 5091660000. Its totient is φ = 528023552.

The previous prime is 2050806623. The next prime is 2050806649. The reversal of 2050806630 is 366080502.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177755 + ... + 1179494.

It is an arithmetic number, because the mean of its divisors is an integer number (159114375).

Almost surely, 2^2050806630 is an apocalyptic number.

2050806630 is an abundant number, since it is smaller than the sum of its proper divisors (3040853370).

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

2050806630 is a wasteful number, since it uses less digits than its factorization.

2050806630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357288.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2050806630 is about 45285.8325527973. The cubic root of 2050806630 is about 1270.5006871174.

The spelling of 2050806630 in words is "two billion, fifty million, eight hundred six thousand, six hundred thirty".