4231597072 has 10 divisors (see below), whose sum is σ = 8198719358. Its totient is φ = 2115798528.

The previous prime is 4231597067. The next prime is 4231597079. The reversal of 4231597072 is 2707951324.

It can be written as a sum of positive squares in only one way, i.e., 4211490816 + 20106256 = 64896^2 + 4484^2 .

It is not an unprimeable number, because it can be changed into a prime (4231597079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132237393 + ... + 132237424.

Almost surely, 2^4231597072 is an apocalyptic number.

It is an amenable number.

4231597072 is a deficient number, since it is larger than the sum of its proper divisors (3967122286).

4231597072 is a wasteful number, since it uses less digits than its factorization.

4231597072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264474825 (or 264474819 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 4231597072 is about 65050.7269136941. The cubic root of 4231597072 is about 1617.4645437182.

The spelling of 4231597072 in words is "four billion, two hundred thirty-one million, five hundred ninety-seven thousand, seventy-two".