72248230 has 8 divisors (see below), whose sum is σ = 130046832. Its totient is φ = 28899288.

The previous prime is 72248227. The next prime is 72248237. The reversal of 72248230 is 3284227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72248237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3612402 + ... + 3612421.

It is an arithmetic number, because the mean of its divisors is an integer number (16255854).

Almost surely, 2^72248230 is an apocalyptic number.

72248230 is a deficient number, since it is larger than the sum of its proper divisors (57798602).

72248230 is a wasteful number, since it uses less digits than its factorization.

72248230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224830.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 72248230 is about 8499.8958817153. The cubic root of 72248230 is about 416.4943080897.

The spelling of 72248230 in words is "seventy-two million, two hundred forty-eight thousand, two hundred thirty".