2790238080 has 512 divisors, whose sum is σ = 10835435520. Its totient is φ = 597196800.

The previous prime is 2790238013. The next prime is 2790238091. The reversal of 2790238080 is 808320972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15415590 + ... + 15415770.

It is an arithmetic number, because the mean of its divisors is an integer number (21162960).

Almost surely, 2^2790238080 is an apocalyptic number.

2790238080 is a gapful number since it is divisible by the number (20) 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 2790238080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5417717760).

2790238080 is an abundant number, since it is smaller than the sum of its proper divisors (8045197440).

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

2790238080 is a wasteful number, since it uses less digits than its factorization.

2790238080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2790238080 is about 52822.7042094590. The cubic root of 2790238080 is about 1407.8198590128.

The spelling of 2790238080 in words is "two billion, seven hundred ninety million, two hundred thirty-eight thousand, eighty".