730953216 has 480 divisors, whose sum is σ = 2696398848. Its totient is φ = 185794560.

The previous prime is 730953187. The next prime is 730953227. The reversal of 730953216 is 612359037.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16998891 + ... + 16998933.

Almost surely, 2^730953216 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 730953216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348199424).

730953216 is an abundant number, since it is smaller than the sum of its proper divisors (1965445632).

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

730953216 is a wasteful number, since it uses less digits than its factorization.

730953216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 730953216 is about 27036.1464709747. The cubic root of 730953216 is about 900.8030757898.

The spelling of 730953216 in words is "seven hundred thirty million, nine hundred fifty-three thousand, two hundred sixteen".