2706533780 has 18 divisors (see below), whose sum is σ = 5684209566. Its totient is φ = 1082520448.

The previous prime is 2706533749. The next prime is 2706533801. The reversal of 2706533780 is 873356072.

It can be written as a sum of positive squares in 3 ways, for example, as 632824336 + 2073709444 = 25156^2 + 45538^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226844 + ... + 238476.

Almost surely, 2^2706533780 is an apocalyptic number.

2706533780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2706533780 is an abundant number, since it is smaller than the sum of its proper divisors (2977675786).

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

2706533780 is an frugal number, since it uses more digits than its factorization.

2706533780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23275 (or 11640 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2706533780 is about 52024.3575645101. The cubic root of 2706533780 is about 1393.5989719383.

The spelling of 2706533780 in words is "two billion, seven hundred six million, five hundred thirty-three thousand, seven hundred eighty".