7828448 has 12 divisors (see below), whose sum is σ = 15412320. Its totient is φ = 3914208.

The previous prime is 7828427. The next prime is 7828453. The reversal of 7828448 is 8448287.

It is a super-2 number, since 2×7828448² = 122569196177408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122288 + ... + 122351.

It is an arithmetic number, because the mean of its divisors is an integer number (1284360).

Almost surely, 2^7828448 is an apocalyptic number.

It is an amenable number.

7828448 is a deficient number, since it is larger than the sum of its proper divisors (7583872).

7828448 is a wasteful number, since it uses less digits than its factorization.

7828448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244649 (or 244641 counting only the distinct ones).

The product of its digits is 114688, while the sum is 41.

The square root of 7828448 is about 2797.9363824076. The cubic root of 7828448 is about 198.5600577112.

The spelling of 7828448 in words is "seven million, eight hundred twenty-eight thousand, four hundred forty-eight".