511433152 has 56 divisors (see below), whose sum is σ = 1066226976. Its totient is φ = 242930688.

The previous prime is 511433149. The next prime is 511433171. The reversal of 511433152 is 251334115.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229998 + ... + 232210.

Almost surely, 2^511433152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 511433152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533113488).

511433152 is an abundant number, since it is smaller than the sum of its proper divisors (554793824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511433152 is a wasteful number, since it uses less digits than its factorization.

511433152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2395 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 511433152 is about 22614.8878396511. The cubic root of 511433152 is about 799.7046576462.

Adding to 511433152 its reverse (251334115), we get a palindrome (762767267).

The spelling of 511433152 in words is "five hundred eleven million, four hundred thirty-three thousand, one hundred fifty-two".