608423638 has 8 divisors (see below), whose sum is σ = 927596880. Its totient is φ = 299224680.

The previous prime is 608423633. The next prime is 608423653. The reversal of 608423638 is 836324806.

608423638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 608423638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608423633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493418 + ... + 2493661.

It is an arithmetic number, because the mean of its divisors is an integer number (115949610).

Almost surely, 2^608423638 is an apocalyptic number.

608423638 is a deficient number, since it is larger than the sum of its proper divisors (319173242).

608423638 is a wasteful number, since it uses less digits than its factorization.

608423638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987142.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 608423638 is about 24666.2449108088. The cubic root of 608423638 is about 847.3614316774.

The spelling of 608423638 in words is "six hundred eight million, four hundred twenty-three thousand, six hundred thirty-eight".