72230300 has 36 divisors (see below), whose sum is σ = 162151080. Its totient is φ = 27894720.

The previous prime is 72230299. The next prime is 72230303. The reversal of 72230300 is 303227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72230303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9554 + ... + 15353.

Almost surely, 2^72230300 is an apocalyptic number.

It is an amenable number.

72230300 is an abundant number, since it is smaller than the sum of its proper divisors (89920780).

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

72230300 is a wasteful number, since it uses less digits than its factorization.

72230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24950 (or 24943 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 72230300 is about 8498.8410974673. The cubic root of 72230300 is about 416.4598511404.

Adding to 72230300 its reverse (303227), we get a palindrome (72533527).

The spelling of 72230300 in words is "seventy-two million, two hundred thirty thousand, three hundred".