654363456 has 112 divisors (see below), whose sum is σ = 1841382144. Its totient is φ = 204374016.

The previous prime is 654363433. The next prime is 654363461.

It is a happy number.

654363456 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413081 + ... + 1413543.

It is an arithmetic number, because the mean of its divisors is an integer number (16440912).

Almost surely, 2^654363456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654363456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920691072).

654363456 is an abundant number, since it is smaller than the sum of its proper divisors (1187018688).

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

654363456 is a wasteful number, since it uses less digits than its factorization.

654363456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 918 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

The square root of 654363456 is about 25580.5288451979. The cubic root of 654363456 is about 868.1731410788.

The spelling of 654363456 in words is "six hundred fifty-four million, three hundred sixty-three thousand, four hundred fifty-six".