2090605602 has 8 divisors (see below), whose sum is σ = 4181211216. Its totient is φ = 696868532.

The previous prime is 2090605597. The next prime is 2090605607. The reversal of 2090605602 is 2065060902.

It is an interprime number because it is at equal distance from previous prime (2090605597) and next prime (2090605607).

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

2090605602 is an admirable number.

It is a super-2 number, since 2×2090605602² = 8741263566227564808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2090605602.

It is not an unprimeable number, because it can be changed into a prime (2090605607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174217128 + ... + 174217139.

It is an arithmetic number, because the mean of its divisors is an integer number (522651402).

Almost surely, 2^2090605602 is an apocalyptic number.

2090605602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2090605602 is a wasteful number, since it uses less digits than its factorization.

2090605602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348434272.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2090605602 is about 45723.1407713862. The cubic root of 2090605602 is about 1278.6667436710. Note that the first 3 decimals are identical.

The spelling of 2090605602 in words is "two billion, ninety million, six hundred five thousand, six hundred two".