2794280328 has 112 divisors (see below), whose sum is σ = 8977639680. Its totient is φ = 798354144.

The previous prime is 2794280317. The next prime is 2794280371. The reversal of 2794280328 is 8230824972.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6601 + ... + 75047.

Almost surely, 2^2794280328 is an apocalyptic number.

2794280328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2794280328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4488819840).

2794280328 is an abundant number, since it is smaller than the sum of its proper divisors (6183359352).

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

2794280328 is an equidigital number, since it uses as much as digits as its factorization.

2794280328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68478 (or 68459 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2794280328 is about 52860.9527723442. The cubic root of 2794280328 is about 1408.4993722501.

The spelling of 2794280328 in words is "two billion, seven hundred ninety-four million, two hundred eighty thousand, three hundred twenty-eight".