511842328 has 16 divisors (see below), whose sum is σ = 964530000. Its totient is φ = 254634336.

The previous prime is 511842301. The next prime is 511842367. The reversal of 511842328 is 823248115.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 511842293 and 511842302.

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, 159163 + ... + 162346.

It is an arithmetic number, because the mean of its divisors is an integer number (60283125).

Almost surely, 2^511842328 is an apocalyptic number.

It is an amenable number.

511842328 is a deficient number, since it is larger than the sum of its proper divisors (452687672).

511842328 is a wasteful number, since it uses less digits than its factorization.

511842328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321714 (or 321710 counting only the distinct ones).

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

The square root of 511842328 is about 22623.9326378064. The cubic root of 511842328 is about 799.9178707354.

The spelling of 511842328 in words is "five hundred eleven million, eight hundred forty-two thousand, three hundred twenty-eight".