12828458 has 16 divisors (see below), whose sum is σ = 20328000. Its totient is φ = 6054912.

The previous prime is 12828427. The next prime is 12828461. The reversal of 12828458 is 85482821.

It is a super-3 number, since 3×12828458³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 16298 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (1270500).

Almost surely, 2^12828458 is an apocalyptic number.

12828458 is a deficient number, since it is larger than the sum of its proper divisors (7499542).

12828458 is a wasteful number, since it uses less digits than its factorization.

12828458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229.

The product of its digits is 40960, while the sum is 38.

The square root of 12828458 is about 3581.6836822924. The cubic root of 12828458 is about 234.0946484428.

The spelling of 12828458 in words is "twelve million, eight hundred twenty-eight thousand, four hundred fifty-eight".