513362228 has 12 divisors (see below), whose sum is σ = 898561440. Its totient is φ = 256630392.

The previous prime is 513362203. The next prime is 513362237. The reversal of 513362228 is 822263315.

It is a junction number, because it is equal to n+sod(n) for n = 513362194 and 513362203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18743 + ... + 37121.

It is an arithmetic number, because the mean of its divisors is an integer number (74880120).

Almost surely, 2^513362228 is an apocalyptic number.

It is an amenable number.

513362228 is a deficient number, since it is larger than the sum of its proper divisors (385199212).

513362228 is a wasteful number, since it uses less digits than its factorization.

513362228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25366 (or 25364 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 513362228 is about 22657.4982731987. The cubic root of 513362228 is about 800.7088654517.

The spelling of 513362228 in words is "five hundred thirteen million, three hundred sixty-two thousand, two hundred twenty-eight".