7830648 has 64 divisors (see below), whose sum is σ = 24864000. Its totient is φ = 2236896.

The previous prime is 7830619. The next prime is 7830653. The reversal of 7830648 is 8460387.

7830648 is a `hidden beast` number, since 7 + 8 + 3 + 0 + 648 = 666.

It is a super-2 number, since 2×7830648² = 122638096199808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078 + ... + 4101.

It is an arithmetic number, because the mean of its divisors is an integer number (388500).

Almost surely, 2^7830648 is an apocalyptic number.

It is an amenable number.

7830648 is an abundant number, since it is smaller than the sum of its proper divisors (17033352).

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

7830648 is a wasteful number, since it uses less digits than its factorization.

7830648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 7830648 is about 2798.3295016849. The cubic root of 7830648 is about 198.5786561705.

The spelling of 7830648 in words is "seven million, eight hundred thirty thousand, six hundred forty-eight".