7828414 has 32 divisors (see below), whose sum is σ = 13395456. Its totient is φ = 3400320.

The previous prime is 7828411. The next prime is 7828421. The reversal of 7828414 is 4148287.

It is a super-2 number, since 2×7828414² = 122568131510792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7828414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69222 + ... + 69334.

It is an arithmetic number, because the mean of its divisors is an integer number (418608).

Almost surely, 2^7828414 is an apocalyptic number.

7828414 is a deficient number, since it is larger than the sum of its proper divisors (5567042).

7828414 is a wasteful number, since it uses less digits than its factorization.

7828414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 14336, while the sum is 34.

The square root of 7828414 is about 2797.9303064944. The cubic root of 7828414 is about 198.5597702532.

The spelling of 7828414 in words is "seven million, eight hundred twenty-eight thousand, four hundred fourteen".