511034432 has 28 divisors (see below), whose sum is σ = 1017323340. Its totient is φ = 254701056.

The previous prime is 511034423. The next prime is 511034441. The reversal of 511034432 is 234430115.

It is an interprime number because it is at equal distance from previous prime (511034423) and next prime (511034441).

It can be written as a sum of positive squares in 2 ways, for example, as 268173376 + 242861056 = 16376^2 + 15584^2 .

It is a super-2 number, since 2×511034432² = 522312381379125248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511034398 and 511034407.

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 in 3 ways as a sum of consecutive naturals, for example, 7694 + ... + 32882.

Almost surely, 2^511034432 is an apocalyptic number.

It is an amenable number.

511034432 is a deficient number, since it is larger than the sum of its proper divisors (506288908).

511034432 is a wasteful number, since it uses less digits than its factorization.

511034432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25518 (or 25508 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 511034432 is about 22606.0706890870. The cubic root of 511034432 is about 799.4967835329.

Adding to 511034432 its reverse (234430115), we get a palindrome (745464547).

The spelling of 511034432 in words is "five hundred eleven million, thirty-four thousand, four hundred thirty-two".