511206028 has 24 divisors (see below), whose sum is σ = 916058304. Its totient is φ = 249504000.

The previous prime is 511205983. The next prime is 511206029. The reversal of 511206028 is 820602115.

It is a super-2 number, since 2×511206028² = 522663206127073568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511205993 and 511206011.

It is not an unprimeable number, because it can be changed into a prime (511206029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71998 + ... + 78778.

It is an arithmetic number, because the mean of its divisors is an integer number (38169096).

Almost surely, 2^511206028 is an apocalyptic number.

It is an amenable number.

511206028 is a deficient number, since it is larger than the sum of its proper divisors (404852276).

511206028 is a wasteful number, since it uses less digits than its factorization.

511206028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233 (or 7231 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 511206028 is about 22609.8657227326. The cubic root of 511206028 is about 799.5862589765.

The spelling of 511206028 in words is "five hundred eleven million, two hundred six thousand, twenty-eight".