2028490966 has 16 divisors (see below), whose sum is σ = 3254939856. Its totient is φ = 944741376.

The previous prime is 2028490963. The next prime is 2028491021. The reversal of 2028490966 is 6690948202.

It is a super-2 number, since 2×2028490966² = 8229551198287226312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028490963) 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, 304236 + ... + 310831.

It is an arithmetic number, because the mean of its divisors is an integer number (203433741).

Almost surely, 2^2028490966 is an apocalyptic number.

2028490966 is a deficient number, since it is larger than the sum of its proper divisors (1226448890).

2028490966 is a wasteful number, since it uses less digits than its factorization.

2028490966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615183.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2028490966 is about 45038.7718082987. The cubic root of 2028490966 is about 1265.8755916306.

The spelling of 2028490966 in words is "two billion, twenty-eight million, four hundred ninety thousand, nine hundred sixty-six".