654828456 has 32 divisors (see below), whose sum is σ = 1660132800. Its totient is φ = 215201280.

The previous prime is 654828443. The next prime is 654828463.

654828456 is nontrivially palindromic in base 10.

654828456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 190441 + ... + 193848.

It is an arithmetic number, because the mean of its divisors is an integer number (51879150).

Almost surely, 2^654828456 is an apocalyptic number.

It is an amenable number.

654828456 is an abundant number, since it is smaller than the sum of its proper divisors (1005304344).

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

654828456 is a wasteful number, since it uses less digits than its factorization.

654828456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384369 (or 384365 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 48.

The square root of 654828456 is about 25589.6161753161. The cubic root of 654828456 is about 868.3787377899.

The spelling of 654828456 in words is "six hundred fifty-four million, eight hundred twenty-eight thousand, four hundred fifty-six".