6240530312 has 8 divisors (see below), whose sum is σ = 11700994350. Its totient is φ = 3120265152.

The previous prime is 6240530279. The next prime is 6240530393. The reversal of 6240530312 is 2130350426.

It can be written as a sum of positive squares in only one way, i.e., 4017784996 + 2222745316 = 63386^2 + 47146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390033137 + ... + 390033152.

Almost surely, 2^6240530312 is an apocalyptic number.

It is an amenable number.

6240530312 is a deficient number, since it is larger than the sum of its proper divisors (5460464038).

6240530312 is a wasteful number, since it uses less digits than its factorization.

6240530312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780066295 (or 780066291 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 6240530312 is about 78997.0272352068. The cubic root of 6240530312 is about 1841.0849689678.

Adding to 6240530312 its reverse (2130350426), we get a palindrome (8370880738).

The spelling of 6240530312 in words is "six billion, two hundred forty million, five hundred thirty thousand, three hundred twelve".