2052917290 has 8 divisors (see below), whose sum is σ = 3695251140. Its totient is φ = 821166912.

The previous prime is 2052917267. The next prime is 2052917327. The reversal of 2052917290 is 927192502.

It can be written as a sum of positive squares in 2 ways, for example, as 1974824721 + 78092569 = 44439^2 + 8837^2 .

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, 102645855 + ... + 102645874.

Almost surely, 2^2052917290 is an apocalyptic number.

2052917290 is a deficient number, since it is larger than the sum of its proper divisors (1642333850).

2052917290 is a wasteful number, since it uses less digits than its factorization.

2052917290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205291736.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 2052917290 is about 45309.1303160853. The cubic root of 2052917290 is about 1270.9363978785.

The spelling of 2052917290 in words is "two billion, fifty-two million, nine hundred seventeen thousand, two hundred ninety".