8456328 has 48 divisors (see below), whose sum is σ = 23041980. Its totient is φ = 2801664.

The previous prime is 8456303. The next prime is 8456333. The reversal of 8456328 is 8236548.

8456328 is a nontrivial binomial coefficient, being equal to C(4113, 2).

It can be written as a sum of positive squares in 2 ways, for example, as 6260004 + 2196324 = 2502^2 + 1482^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 8 + 4⁸ + 5³ + 6⁴ + 3⁵ + 2²³ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 8456292 and 8456301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18276 + ... + 18732.

Almost surely, 2^8456328 is an apocalyptic number.

8456328 is the 4112-nd triangular number.

It is an amenable number.

8456328 is an abundant number, since it is smaller than the sum of its proper divisors (14585652).

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

8456328 is a wasteful number, since it uses less digits than its factorization.

8456328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 719 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 8456328 is about 2907.9766161371. The cubic root of 8456328 is about 203.7326370591.

The spelling of 8456328 in words is "eight million, four hundred fifty-six thousand, three hundred twenty-eight".