2050420647 has 8 divisors (see below), whose sum is σ = 2982430080. Its totient is φ = 1242679160.

The previous prime is 2050420639. The next prime is 2050420651. The reversal of 2050420647 is 7460240502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2050420647 - 2³ = 2050420639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050420667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31066947 + ... + 31067012.

It is an arithmetic number, because the mean of its divisors is an integer number (372803760).

Almost surely, 2^2050420647 is an apocalyptic number.

2050420647 is a deficient number, since it is larger than the sum of its proper divisors (932009433).

2050420647 is a wasteful number, since it uses less digits than its factorization.

2050420647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62133973.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2050420647 is about 45281.5707214315. The cubic root of 2050420647 is about 1270.4209749969.

The spelling of 2050420647 in words is "two billion, fifty million, four hundred twenty thousand, six hundred forty-seven".