7838230 has 16 divisors (see below), whose sum is σ = 14268960. Its totient is φ = 3099712.

The previous prime is 7838221. The next prime is 7838261. The reversal of 7838230 is 328387.

It is a super-2 number, since 2×7838230² = 122875699065800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7838192 and 7838201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (891810).

Almost surely, 2^7838230 is an apocalyptic number.

7838230 is a deficient number, since it is larger than the sum of its proper divisors (6430730).

7838230 is a wasteful number, since it uses less digits than its factorization.

7838230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 7838230 is about 2799.6839107299. The cubic root of 7838230 is about 198.6427265468.

The spelling of 7838230 in words is "seven million, eight hundred thirty-eight thousand, two hundred thirty".