617008896 has 216 divisors, whose sum is σ = 2067089024. Its totient is φ = 173352960.

The previous prime is 617008871. The next prime is 617008939. The reversal of 617008896 is 698800716.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080291 + ... + 1080861.

Almost surely, 2^617008896 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 617008896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1033544512).

617008896 is an abundant number, since it is smaller than the sum of its proper divisors (1450080128).

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

617008896 is a wasteful number, since it uses less digits than its factorization.

617008896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 617008896 is about 24839.6637658403. The cubic root of 617008896 is about 851.3284399245.

The spelling of 617008896 in words is "six hundred seventeen million, eight thousand, eight hundred ninety-six".