2063889290 has 8 divisors (see below), whose sum is σ = 3715000740. Its totient is φ = 825555712.

The previous prime is 2063889277. The next prime is 2063889349. The reversal of 2063889290 is 929883602.

It can be written as a sum of positive squares in 2 ways, for example, as 2050368961 + 13520329 = 45281^2 + 3677^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103194455 + ... + 103194474.

Almost surely, 2^2063889290 is an apocalyptic number.

2063889290 is a deficient number, since it is larger than the sum of its proper divisors (1651111450).

2063889290 is a wasteful number, since it uses less digits than its factorization.

2063889290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206388936.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 2063889290 is about 45430.0483160650. The cubic root of 2063889290 is about 1273.1965871230.

The spelling of 2063889290 in words is "two billion, sixty-three million, eight hundred eighty-nine thousand, two hundred ninety".