730330744 has 144 divisors (see below), whose sum is σ = 1746105480. Its totient is φ = 282270720.

The previous prime is 730330739. The next prime is 730330789. The reversal of 730330744 is 447033037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15538929 + ... + 15538975.

Almost surely, 2^730330744 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 730330744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873052740).

730330744 is an abundant number, since it is smaller than the sum of its proper divisors (1015774736).

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

730330744 is a wasteful number, since it uses less digits than its factorization.

730330744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 31.

The square root of 730330744 is about 27024.6321714098. The cubic root of 730330744 is about 900.5472983910.

The spelling of 730330744 in words is "seven hundred thirty million, three hundred thirty thousand, seven hundred forty-four".