2048166290 has 32 divisors (see below), whose sum is σ = 3909299760. Its totient is φ = 769941504.

The previous prime is 2048166257. The next prime is 2048166319. The reversal of 2048166290 is 926618402.

It can be written as a sum of positive squares in 8 ways, for example, as 395174641 + 1652991649 = 19879^2 + 40657^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112034 + ... + 129026.

Almost surely, 2^2048166290 is an apocalyptic number.

2048166290 is a deficient number, since it is larger than the sum of its proper divisors (1861133470).

2048166290 is a wasteful number, since it uses less digits than its factorization.

2048166290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17726.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2048166290 is about 45256.6712209371. The cubic root of 2048166290 is about 1269.9552115976.

The spelling of 2048166290 in words is "two billion, forty-eight million, one hundred sixty-six thousand, two hundred ninety".