608134590 has 144 divisors (see below), whose sum is σ = 1889514432. Its totient is φ = 135209088.

The previous prime is 608134543. The next prime is 608134621. The reversal of 608134590 is 95431806.

608134590 is a `hidden beast` number, since 60 + 8 + 1 + 3 + 4 + 590 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 161307 + ... + 165033.

It is an arithmetic number, because the mean of its divisors is an integer number (13121628).

Almost surely, 2^608134590 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 608134590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944757216).

608134590 is an abundant number, since it is smaller than the sum of its proper divisors (1281379842).

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

608134590 is a wasteful number, since it uses less digits than its factorization.

608134590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791 (or 3781 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 608134590 is about 24660.3850334905. The cubic root of 608134590 is about 847.2272231486.

The spelling of 608134590 in words is "six hundred eight million, one hundred thirty-four thousand, five hundred ninety".