7990269 has 32 divisors (see below), whose sum is σ = 12939264. Its totient is φ = 4287360.

The previous prime is 7990259. The next prime is 7990273. The reversal of 7990269 is 9620997.

It is not a de Polignac number, because 7990269 - 2⁵ = 7990237 is a prime.

It is a super-2 number, since 2×7990269² = 127688797384722, 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 7990269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7990249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34177 + ... + 34409.

It is an arithmetic number, because the mean of its divisors is an integer number (404352).

Almost surely, 2^7990269 is an apocalyptic number.

It is an amenable number.

7990269 is a deficient number, since it is larger than the sum of its proper divisors (4948995).

7990269 is a wasteful number, since it uses less digits than its factorization.

7990269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 7990269 is about 2826.7063872995. The cubic root of 7990269 is about 199.9188754318.

The spelling of 7990269 in words is "seven million, nine hundred ninety thousand, two hundred sixty-nine".