4026820280 has 64 divisors (see below), whose sum is σ = 10361571840. Its totient is φ = 1379705472.

The previous prime is 4026820261. The next prime is 4026820333. The reversal of 4026820280 is 820286204.

It is a happy number.

It is a congruent number.

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, 518909 + ... + 526611.

It is an arithmetic number, because the mean of its divisors is an integer number (161899560).

Almost surely, 2^4026820280 is an apocalyptic number.

4026820280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4026820280 is an abundant number, since it is smaller than the sum of its proper divisors (6334751560).

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

4026820280 is a wasteful number, since it uses less digits than its factorization.

4026820280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9588 (or 9584 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 4026820280 is about 63457.2318967665. The cubic root of 4026820280 is about 1590.9410301744.

The spelling of 4026820280 in words is "four billion, twenty-six million, eight hundred twenty thousand, two hundred eighty".