2773026420 has 48 divisors (see below), whose sum is σ = 7974331008. Its totient is φ = 719487360.

The previous prime is 2773026359. The next prime is 2773026439. The reversal of 2773026420 is 246203772.

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, 622336 + ... + 626775.

It is an arithmetic number, because the mean of its divisors is an integer number (166131896).

Almost surely, 2^2773026420 is an apocalyptic number.

2773026420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2773026420 is an abundant number, since it is smaller than the sum of its proper divisors (5201304588).

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

2773026420 is a wasteful number, since it uses less digits than its factorization.

2773026420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249160 (or 1249158 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 2773026420 is about 52659.5330400869. The cubic root of 2773026420 is about 1404.9191613507.

The spelling of 2773026420 in words is "two billion, seven hundred seventy-three million, twenty-six thousand, four hundred twenty".