2690706500 has 24 divisors (see below), whose sum is σ = 5876504088. Its totient is φ = 1076282400.

The previous prime is 2690706479. The next prime is 2690706547. The reversal of 2690706500 is 56070962.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 2690704384 = 46^2 + 51872^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690207 + ... + 2691206.

It is an arithmetic number, because the mean of its divisors is an integer number (244854337).

Almost surely, 2^2690706500 is an apocalyptic number.

2690706500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2690706500 is an abundant number, since it is smaller than the sum of its proper divisors (3185797588).

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

2690706500 is a wasteful number, since it uses less digits than its factorization.

2690706500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381432 (or 5381420 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2690706500 is about 51872.0203963563. The cubic root of 2690706500 is about 1390.8771614437.

The spelling of 2690706500 in words is "two billion, six hundred ninety million, seven hundred six thousand, five hundred".