730900 has 18 divisors (see below), whose sum is σ = 1586270. Its totient is φ = 292320.

The previous prime is 730889. The next prime is 730901. The reversal of 730900 is 9037.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 35344 + 695556 = 188^2 + 834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3555 + ... + 3754.

2⁷³⁰⁹⁰⁰ is an apocalyptic number.

It is an amenable number.

730900 is an abundant number, since it is smaller than the sum of its proper divisors (855370).

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

730900 is a wasteful number, since it uses less digits than its factorization.

730900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7316 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 730900 is about 854.9268974597. The cubic root of 730900 is about 90.0781214701.

Adding to 730900 its reverse (9037), we get a palindrome (739937).

The spelling of 730900 in words is "seven hundred thirty thousand, nine hundred".