2771466460 has 72 divisors (see below), whose sum is σ = 6898167360. Its totient is φ = 932270976.

The previous prime is 2771466431. The next prime is 2771466473. The reversal of 2771466460 is 646641772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25261 + ... + 78619.

It is an arithmetic number, because the mean of its divisors is an integer number (95807880).

Almost surely, 2^2771466460 is an apocalyptic number.

2771466460 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 2771466460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3449083680).

2771466460 is an abundant number, since it is smaller than the sum of its proper divisors (4126700900).

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

2771466460 is a wasteful number, since it uses less digits than its factorization.

2771466460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53435 (or 53426 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 2771466460 is about 52644.7192033541. The cubic root of 2771466460 is about 1404.6556671925.

The spelling of 2771466460 in words is "two billion, seven hundred seventy-one million, four hundred sixty-six thousand, four hundred sixty".