7828466 has 16 divisors (see below), whose sum is σ = 12508344. Its totient is φ = 3661824.

The previous prime is 7828453. The next prime is 7828501. The reversal of 7828466 is 6648287.

It can be written as a sum of positive squares in 4 ways, for example, as 6786025 + 1042441 = 2605^2 + 1021^2 .

It is a super-2 number, since 2×7828466² = 122569759826312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5966 + ... + 7158.

Almost surely, 2^7828466 is an apocalyptic number.

7828466 is a deficient number, since it is larger than the sum of its proper divisors (4679878).

7828466 is a wasteful number, since it uses less digits than its factorization.

7828466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405.

The product of its digits is 129024, while the sum is 41.

The square root of 7828466 is about 2797.9395990621. The cubic root of 7828466 is about 198.5602098946.

The spelling of 7828466 in words is "seven million, eight hundred twenty-eight thousand, four hundred sixty-six".