608621456 has 20 divisors (see below), whose sum is σ = 1191363852. Its totient is φ = 301172736.

The previous prime is 608621417. The next prime is 608621483. The reversal of 608621456 is 654126806.

It can be written as a sum of positive squares in 2 ways, for example, as 400800400 + 207821056 = 20020^2 + 14416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194525 + ... + 197628.

Almost surely, 2^608621456 is an apocalyptic number.

It is an amenable number.

608621456 is a deficient number, since it is larger than the sum of its proper divisors (582742396).

608621456 is a wasteful number, since it uses less digits than its factorization.

608621456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392258 (or 392252 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 608621456 is about 24670.2544778119. The cubic root of 608621456 is about 847.4532565014.

The spelling of 608621456 in words is "six hundred eight million, six hundred twenty-one thousand, four hundred fifty-six".