730577616 has 80 divisors (see below), whose sum is σ = 1919918784. Its totient is φ = 239357952.

The previous prime is 730577591. The next prime is 730577633. The reversal of 730577616 is 616775037.

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, 805035 + ... + 805941.

Almost surely, 2^730577616 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 730577616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959959392).

730577616 is an abundant number, since it is smaller than the sum of its proper divisors (1189341168).

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

730577616 is a wasteful number, since it uses less digits than its factorization.

730577616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 730577616 is about 27029.1993222145. The cubic root of 730577616 is about 900.6487569284.

The spelling of 730577616 in words is "seven hundred thirty million, five hundred seventy-seven thousand, six hundred sixteen".