7793880 has 64 divisors (see below), whose sum is σ = 23639040. Its totient is φ = 2055552.

The previous prime is 7793873. The next prime is 7793893. The reversal of 7793880 is 883977.

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, 12537 + ... + 13143.

It is an arithmetic number, because the mean of its divisors is an integer number (369360).

Almost surely, 2^7793880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7793880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11819520).

7793880 is an abundant number, since it is smaller than the sum of its proper divisors (15845160).

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

7793880 is a wasteful number, since it uses less digits than its factorization.

7793880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 7793880 is about 2791.7521379951. The cubic root of 7793880 is about 198.2673665856.

Subtracting from 7793880 its reverse (883977), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 7793880 in words is "seven million, seven hundred ninety-three thousand, eight hundred eighty".