7378830 has 32 divisors (see below), whose sum is σ = 19677600. Its totient is φ = 1967616.

The previous prime is 7378829. The next prime is 7378841. The reversal of 7378830 is 388737.

7378830 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 7 + 3⁹ + 7⁸ + 8 + 8 + 3¹³ + 0 .

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, 13395 + ... + 13934.

It is an arithmetic number, because the mean of its divisors is an integer number (614925).

Almost surely, 2^7378830 is an apocalyptic number.

7378830 is an abundant number, since it is smaller than the sum of its proper divisors (12298770).

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

7378830 is a wasteful number, since it uses less digits than its factorization.

7378830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27345 (or 27339 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7378830 is about 2716.4001914298. The cubic root of 7378830 is about 194.6835102760.

The spelling of 7378830 in words is "seven million, three hundred seventy-eight thousand, eight hundred thirty".