2028362280 has 64 divisors (see below), whose sum is σ = 6954387840. Its totient is φ = 463625472.

The previous prime is 2028362227. The next prime is 2028362351. The reversal of 2028362280 is 822638202.

It is a super-2 number, since 2×2028362280² = 8228507077853596800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206519 + ... + 1208198.

It is an arithmetic number, because the mean of its divisors is an integer number (108662310).

Almost surely, 2^2028362280 is an apocalyptic number.

2028362280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028362280 is an abundant number, since it is smaller than the sum of its proper divisors (4926025560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2028362280 is a wasteful number, since it uses less digits than its factorization.

2028362280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414738 (or 2414734 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2028362280 is about 45037.3431720833. The cubic root of 2028362280 is about 1265.8488223205.

The spelling of 2028362280 in words is "two billion, twenty-eight million, three hundred sixty-two thousand, two hundred eighty".