7320961230 has 128 divisors (see below), whose sum is σ = 19914273792. Its totient is φ = 1706880000.

The previous prime is 7320961213. The next prime is 7320961253. The reversal of 7320961230 is 321690237.

It is a happy number.

It is a super-2 number, since 2×7320961230² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 7320961191 and 7320961200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 956820 + ... + 964440.

It is an arithmetic number, because the mean of its divisors is an integer number (155580264).

Almost surely, 2^7320961230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7320961230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9957136896).

7320961230 is an abundant number, since it is smaller than the sum of its proper divisors (12593312562).

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

7320961230 is a wasteful number, since it uses less digits than its factorization.

7320961230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 7320961230 is about 85562.6158436031. The cubic root of 7320961230 is about 1941.7323625001.

The spelling of 7320961230 in words is "seven billion, three hundred twenty million, nine hundred sixty-one thousand, two hundred thirty".