7996408 has 24 divisors (see below), whose sum is σ = 17442000. Its totient is φ = 3426864.

The previous prime is 7996381. The next prime is 7996423. The reversal of 7996408 is 8046997.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9808 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (726750).

Almost surely, 2^7996408 is an apocalyptic number.

It is an amenable number.

7996408 is an abundant number, since it is smaller than the sum of its proper divisors (9445592).

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

7996408 is a wasteful number, since it uses less digits than its factorization.

7996408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20419 (or 20408 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 7996408 is about 2827.7920715640. The cubic root of 7996408 is about 199.9700621855.

The spelling of 7996408 in words is "seven million, nine hundred ninety-six thousand, four hundred eight".