730544100 has 144 divisors (see below), whose sum is σ = 2483382720. Its totient is φ = 163468800.

The previous prime is 730544099. The next prime is 730544119. The reversal of 730544100 is 1445037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34386 + ... + 51414.

Almost surely, 2^730544100 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 730544100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241691360).

730544100 is an abundant number, since it is smaller than the sum of its proper divisors (1752838620).

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

730544100 is a wasteful number, since it uses less digits than its factorization.

730544100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17070 (or 17063 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 730544100 is about 27028.5793189357. The cubic root of 730544100 is about 900.6349839882.

Adding to 730544100 its reverse (1445037), we get a palindrome (731989137).

The spelling of 730544100 in words is "seven hundred thirty million, five hundred forty-four thousand, one hundred".