512860964 has 96 divisors (see below), whose sum is σ = 1214196480. Its totient is φ = 183398400.

The previous prime is 512860963. The next prime is 512860979. The reversal of 512860964 is 469068215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (512860961) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 213482 + ... + 215870.

It is an arithmetic number, because the mean of its divisors is an integer number (12647880).

Almost surely, 2^512860964 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 512860964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607098240).

512860964 is an abundant number, since it is smaller than the sum of its proper divisors (701335516).

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

512860964 is a wasteful number, since it uses less digits than its factorization.

512860964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 512860964 is about 22646.4338031400. The cubic root of 512860964 is about 800.4481676353.

The spelling of 512860964 in words is "five hundred twelve million, eight hundred sixty thousand, nine hundred sixty-four".