6245239424 has 16 divisors (see below), whose sum is σ = 12441688170. Its totient is φ = 3122619648.

The previous prime is 6245239421. The next prime is 6245239439. The reversal of 6245239424 is 4249325426.

It can be written as a sum of positive squares in only one way, i.e., 3627893824 + 2617345600 = 60232^2 + 51160^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (6245239421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24395339 + ... + 24395594.

Almost surely, 2^6245239424 is an apocalyptic number.

6245239424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6245239424 is a deficient number, since it is larger than the sum of its proper divisors (6196448746).

6245239424 is an equidigital number, since it uses as much as digits as its factorization.

6245239424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48790947 (or 48790935 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 6245239424 is about 79026.8272423991. The cubic root of 6245239424 is about 1841.5479475415.

The spelling of 6245239424 in words is "six billion, two hundred forty-five million, two hundred thirty-nine thousand, four hundred twenty-four".