2783280060 has 144 divisors (see below), whose sum is σ = 9238948992. Its totient is φ = 672624000.

The previous prime is 2783280023. The next prime is 2783280083. The reversal of 2783280060 is 600823872.

It is a happy number.

2783280060 is a `hidden beast` number, since 278 + 328 + 0 + 0 + 60 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2783279997 and 2783280024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 685035 + ... + 689085.

It is an arithmetic number, because the mean of its divisors is an integer number (64159368).

Almost surely, 2^2783280060 is an apocalyptic number.

2783280060 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 2783280060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4619474496).

2783280060 is an abundant number, since it is smaller than the sum of its proper divisors (6455668932).

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

2783280060 is a wasteful number, since it uses less digits than its factorization.

2783280060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2783280060 is about 52756.8010781548. The cubic root of 2783280060 is about 1406.6486575814.

The spelling of 2783280060 in words is "two billion, seven hundred eighty-three million, two hundred eighty thousand, sixty".