6245518228 has 6 divisors (see below), whose sum is σ = 10929656906. Its totient is φ = 3122759112.

The previous prime is 6245518207. The next prime is 6245518231. The reversal of 6245518228 is 8228155426.

It can be written as a sum of positive squares in only one way, i.e., 6146873604 + 98644624 = 78402^2 + 9932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780689775 + ... + 780689782.

Almost surely, 2^6245518228 is an apocalyptic number.

It is an amenable number.

6245518228 is a deficient number, since it is larger than the sum of its proper divisors (4684138678).

6245518228 is a wasteful number, since it uses less digits than its factorization.

6245518228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561379561 (or 1561379559 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 6245518228 is about 79028.5912059680. The cubic root of 6245518228 is about 1841.5753509901.

The spelling of 6245518228 in words is "six billion, two hundred forty-five million, five hundred eighteen thousand, two hundred twenty-eight".