511288 has 16 divisors (see below), whose sum is σ = 972000. Its totient is φ = 252096.

The previous prime is 511279. The next prime is 511289. The reversal of 511288 is 882115.

It is a super-2 number, since 2×511288² = 522830837888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228 + ... + 1036.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2⁵¹¹²⁸⁸ is an apocalyptic number.

It is an amenable number.

511288 is a deficient number, since it is larger than the sum of its proper divisors (460712).

511288 is a wasteful number, since it uses less digits than its factorization.

511288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 890 counting only the distinct ones).

The product of its digits is 640, while the sum is 25.

The square root of 511288 is about 715.0440545868. The cubic root of 511288 is about 79.9628994637.

The spelling of 511288 in words is "five hundred eleven thousand, two hundred eighty-eight".