730132500 has 120 divisors (see below), whose sum is σ = 2162132896. Its totient is φ = 191664000.

The previous prime is 730132499. The next prime is 730132519. The reversal of 730132500 is 5231037.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 501774 + ... + 503226.

Almost surely, 2^730132500 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 730132500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081066448).

730132500 is an abundant number, since it is smaller than the sum of its proper divisors (1432000396).

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

730132500 is a wasteful number, since it uses less digits than its factorization.

730132500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 730132500 is about 27020.9640834667. The cubic root of 730132500 is about 900.4658082552.

Adding to 730132500 its reverse (5231037), we get a palindrome (735363537).

The spelling of 730132500 in words is "seven hundred thirty million, one hundred thirty-two thousand, five hundred".