2776848480 has 672 divisors, whose sum is σ = 11898835200. Its totient is φ = 597943296.

The previous prime is 2776848469. The next prime is 2776848509. The reversal of 2776848480 is 848486772.

It is a happy number.

2776848480 is a `hidden beast` number, since 27 + 7 + 68 + 484 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 15513031 + ... + 15513209.

It is an arithmetic number, because the mean of its divisors is an integer number (17706600).

Almost surely, 2^2776848480 is an apocalyptic number.

2776848480 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 2776848480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5949417600).

2776848480 is an abundant number, since it is smaller than the sum of its proper divisors (9121986720).

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

2776848480 is a wasteful number, since it uses less digits than its factorization.

2776848480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The square root of 2776848480 is about 52695.8108391929. The cubic root of 2776848480 is about 1405.5643313315.

The spelling of 2776848480 in words is "two billion, seven hundred seventy-six million, eight hundred forty-eight thousand, four hundred eighty".