2790448394 has 8 divisors (see below), whose sum is σ = 4187684448. Its totient is φ = 1394553580.

The previous prime is 2790448369. The next prime is 2790448439. The reversal of 2790448394 is 4938440972.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330092 + ... + 338439.

It is an arithmetic number, because the mean of its divisors is an integer number (523460556).

Almost surely, 2^2790448394 is an apocalyptic number.

2790448394 is a deficient number, since it is larger than the sum of its proper divisors (1397236054).

2790448394 is a wasteful number, since it uses less digits than its factorization.

2790448394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670620.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 2790448394 is about 52824.6949257637. The cubic root of 2790448394 is about 1407.8552295652.

The spelling of 2790448394 in words is "two billion, seven hundred ninety million, four hundred forty-eight thousand, three hundred ninety-four".