2780005353 has 8 divisors (see below), whose sum is σ = 3744887328. Its totient is φ = 1834230144.

The previous prime is 2780005309. The next prime is 2780005411. The reversal of 2780005353 is 3535000872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2780005353 - 2⁶ = 2780005289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2780005153) 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, 4776351 + ... + 4776932.

It is an arithmetic number, because the mean of its divisors is an integer number (468110916).

Almost surely, 2^2780005353 is an apocalyptic number.

It is an amenable number.

2780005353 is a deficient number, since it is larger than the sum of its proper divisors (964881975).

2780005353 is an equidigital number, since it uses as much as digits as its factorization.

2780005353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9553383.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 2780005353 is about 52725.7560685478. The cubic root of 2780005353 is about 1406.0967703778.

The spelling of 2780005353 in words is "two billion, seven hundred eighty million, five thousand, three hundred fifty-three".