508612228 has 6 divisors (see below), whose sum is σ = 890071406. Its totient is φ = 254306112.

The previous prime is 508612219. The next prime is 508612231. The reversal of 508612228 is 822216805.

It can be written as a sum of positive squares in only one way, i.e., 332041284 + 176570944 = 18222^2 + 13288^2 .

It is a super-2 number, since 2×508612228² = 517372796942247968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 508612193 and 508612202.

It is an unprimeable number.

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, 63576525 + ... + 63576532.

Almost surely, 2^508612228 is an apocalyptic number.

It is an amenable number.

508612228 is a deficient number, since it is larger than the sum of its proper divisors (381459178).

508612228 is a wasteful number, since it uses less digits than its factorization.

508612228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127153061 (or 127153059 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 508612228 is about 22552.4328621105. The cubic root of 508612228 is about 798.2316293785.

The spelling of 508612228 in words is "five hundred eight million, six hundred twelve thousand, two hundred twenty-eight".