730416016 has 60 divisors (see below), whose sum is σ = 1647105516. Its totient is φ = 312463360.

The previous prime is 730416007. The next prime is 730416023. The reversal of 730416016 is 610614037.

It can be written as a sum of positive squares in 2 ways, for example, as 640090000 + 90326016 = 25300^2 + 9504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21816 + ... + 44008.

Almost surely, 2^730416016 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 730416016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823552758).

730416016 is an abundant number, since it is smaller than the sum of its proper divisors (916689500).

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

730416016 is a wasteful number, since it uses less digits than its factorization.

730416016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240 (or 22223 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 730416016 is about 27026.2097971580. The cubic root of 730416016 is about 900.5823457452.

The spelling of 730416016 in words is "seven hundred thirty million, four hundred sixteen thousand, sixteen".