2430323172 has 36 divisors (see below), whose sum is σ = 6145202700. Its totient is φ = 809859072.

The previous prime is 2430323171. The next prime is 2430323177. The reversal of 2430323172 is 2713230342.

2430323172 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1519128576 + 911194596 = 38976^2 + 30186^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2430323171) 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, 137428 + ... + 154100.

It is an arithmetic number, because the mean of its divisors is an integer number (170700075).

Almost surely, 2^2430323172 is an apocalyptic number.

It is an amenable number.

2430323172 is an abundant number, since it is smaller than the sum of its proper divisors (3714879528).

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

2430323172 is a wasteful number, since it uses less digits than its factorization.

2430323172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20732 (or 20727 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 2430323172 is about 49298.3080034193. The cubic root of 2430323172 is about 1344.4810206888.

The spelling of 2430323172 in words is "two billion, four hundred thirty million, three hundred twenty-three thousand, one hundred seventy-two".