512550976 has 84 divisors (see below), whose sum is σ = 1192784508. Its totient is φ = 217878528.

The previous prime is 512550971. The next prime is 512550991. The reversal of 512550976 is 679055215.

It can be written as a sum of positive squares in 2 ways, for example, as 282240000 + 230310976 = 16800^2 + 15176^2 .

It is not an unprimeable number, because it can be changed into a prime (512550971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429036 + ... + 430228.

Almost surely, 2^512550976 is an apocalyptic number.

512550976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512550976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596392254).

512550976 is an abundant number, since it is smaller than the sum of its proper divisors (680233532).

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

512550976 is a wasteful number, since it uses less digits than its factorization.

512550976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1339 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 40.

The square root of 512550976 is about 22639.5886888433. The cubic root of 512550976 is about 800.2868637908.

The spelling of 512550976 in words is "five hundred twelve million, five hundred fifty thousand, nine hundred seventy-six".