730199040 has 176 divisors, whose sum is σ = 2359323072. Its totient is φ = 192741376.

The previous prime is 730199027. The next prime is 730199059. The reversal of 730199040 is 40991037.

It is a junction number, because it is equal to n+sod(n) for n = 730198992 and 730199010.

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, 2104147 + ... + 2104493.

Almost surely, 2^730199040 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 730199040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179661536).

730199040 is an abundant number, since it is smaller than the sum of its proper divisors (1629124032).

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

730199040 is a wasteful number, since it uses less digits than its factorization.

730199040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 730199040 is about 27022.1953216240. The cubic root of 730199040 is about 900.4931618177.

The spelling of 730199040 in words is "seven hundred thirty million, one hundred ninety-nine thousand, forty".