4280662028 has 24 divisors (see below), whose sum is σ = 7549480512. Its totient is φ = 2123725824.

The previous prime is 4280662021. The next prime is 4280662039. The reversal of 4280662028 is 8202660824.

It is a super-2 number, since 2×4280662028² = 36648134795922145568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4280661982 and 4280662000.

It is not an unprimeable number, because it can be changed into a prime (4280662021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299501 + ... + 313467.

It is an arithmetic number, because the mean of its divisors is an integer number (314561688).

Almost surely, 2^4280662028 is an apocalyptic number.

It is an amenable number.

4280662028 is a deficient number, since it is larger than the sum of its proper divisors (3268818484).

4280662028 is a wasteful number, since it uses less digits than its factorization.

4280662028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14561 (or 14559 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 4280662028 is about 65426.7684361684. The cubic root of 4280662028 is about 1623.6919844832.

The spelling of 4280662028 in words is "four billion, two hundred eighty million, six hundred sixty-two thousand, twenty-eight".