2761213460 has 24 divisors (see below), whose sum is σ = 5799706920. Its totient is φ = 1104264704.

The previous prime is 2761213439. The next prime is 2761213471. The reversal of 2761213460 is 643121672.

It can be written as a sum of positive squares in 4 ways, for example, as 83978896 + 2677234564 = 9164^2 + 51742^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120872 + ... + 141888.

It is an arithmetic number, because the mean of its divisors is an integer number (241654455).

Almost surely, 2^2761213460 is an apocalyptic number.

2761213460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2761213460 is an abundant number, since it is smaller than the sum of its proper divisors (3038493460).

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

2761213460 is a wasteful number, since it uses less digits than its factorization.

2761213460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27595 (or 27593 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2761213460 is about 52547.2497853123. The cubic root of 2761213460 is about 1402.9213589876.

The spelling of 2761213460 in words is "two billion, seven hundred sixty-one million, two hundred thirteen thousand, four hundred sixty".