2129058290 has 8 divisors (see below), whose sum is σ = 3832304940. Its totient is φ = 851623312.

The previous prime is 2129058289. The next prime is 2129058301. The reversal of 2129058290 is 928509212.

It can be written as a sum of positive squares in 2 ways, for example, as 2072161441 + 56896849 = 45521^2 + 7543^2 .

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

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, 106452905 + ... + 106452924.

Almost surely, 2^2129058290 is an apocalyptic number.

2129058290 is a deficient number, since it is larger than the sum of its proper divisors (1703246650).

2129058290 is a wasteful number, since it uses less digits than its factorization.

2129058290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212905836.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 2129058290 is about 46141.7196255189. The cubic root of 2129058290 is about 1286.4587067439.

The spelling of 2129058290 in words is "two billion, one hundred twenty-nine million, fifty-eight thousand, two hundred ninety".