4090088 has 8 divisors (see below), whose sum is σ = 7668930. Its totient is φ = 2045040.

The previous prime is 4090069. The next prime is 4090103. The reversal of 4090088 is 8800904.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 2010724 = 1442^2 + 1418^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 4090088.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255623 + ... + 255638.

Almost surely, 2^4090088 is an apocalyptic number.

It is an amenable number.

4090088 is a deficient number, since it is larger than the sum of its proper divisors (3578842).

4090088 is a wasteful number, since it uses less digits than its factorization.

4090088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511267 (or 511263 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 4090088 is about 2022.3965980984. The cubic root of 4090088 is about 159.9229837674.

The spelling of 4090088 in words is "four million, ninety thousand, eighty-eight".