7312630224 has 120 divisors (see below), whose sum is σ = 19729037856. Its totient is φ = 2332108800.

The previous prime is 7312630141. The next prime is 7312630229. The reversal of 7312630224 is 4220362137.

It is a junction number, because it is equal to n+sod(n) for n = 7312630191 and 7312630200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7312630229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30342744 + ... + 30342984.

Almost surely, 2^7312630224 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 7312630224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9864518928).

7312630224 is an abundant number, since it is smaller than the sum of its proper divisors (12416407632).

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

7312630224 is a wasteful number, since it uses less digits than its factorization.

7312630224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 7312630224 is about 85513.9183057355. The cubic root of 7312630224 is about 1940.9955410423.

The spelling of 7312630224 in words is "seven billion, three hundred twelve million, six hundred thirty thousand, two hundred twenty-four".