6252442628 has 6 divisors (see below), whose sum is σ = 10941774606. Its totient is φ = 3126221312.

The previous prime is 6252442591. The next prime is 6252442639. The reversal of 6252442628 is 8262442526.

It can be written as a sum of positive squares in only one way, i.e., 6247637764 + 4804864 = 79042^2 + 2192^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781555325 + ... + 781555332.

It is an arithmetic number, because the mean of its divisors is an integer number (1823629101).

Almost surely, 2^6252442628 is an apocalyptic number.

It is an amenable number.

6252442628 is a deficient number, since it is larger than the sum of its proper divisors (4689331978).

6252442628 is a wasteful number, since it uses less digits than its factorization.

6252442628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563110661 (or 1563110659 counting only the distinct ones).

The product of its digits is 368640, while the sum is 41.

The square root of 6252442628 is about 79072.3885310163. The cubic root of 6252442628 is about 1842.2556838922.

The spelling of 6252442628 in words is "six billion, two hundred fifty-two million, four hundred forty-two thousand, six hundred twenty-eight".