2690803090 has 8 divisors (see below), whose sum is σ = 4843445580. Its totient is φ = 1076321232.

The previous prime is 2690803079. The next prime is 2690803177. The reversal of 2690803090 is 903080962.

It can be written as a sum of positive squares in 2 ways, for example, as 2689355881 + 1447209 = 51859^2 + 1203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134540145 + ... + 134540164.

Almost surely, 2^2690803090 is an apocalyptic number.

2690803090 is a deficient number, since it is larger than the sum of its proper divisors (2152642490).

2690803090 is a wasteful number, since it uses less digits than its factorization.

2690803090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269080316.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2690803090 is about 51872.9514294300. The cubic root of 2690803090 is about 1390.8938043115.

The spelling of 2690803090 in words is "two billion, six hundred ninety million, eight hundred three thousand, ninety".