512346996 has 72 divisors (see below), whose sum is σ = 1500442944. Its totient is φ = 144374400.

The previous prime is 512346977. The next prime is 512346997. The reversal of 512346996 is 699643215.

512346996 is a `hidden beast` number, since 512 + 3 + 46 + 9 + 96 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512346997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4471 + ... + 32321.

Almost surely, 2^512346996 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 512346996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750221472).

512346996 is an abundant number, since it is smaller than the sum of its proper divisors (988095948).

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

512346996 is a wasteful number, since it uses less digits than its factorization.

512346996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27941 (or 27936 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 512346996 is about 22635.0833000455. The cubic root of 512346996 is about 800.1806862709.

The spelling of 512346996 in words is "five hundred twelve million, three hundred forty-six thousand, nine hundred ninety-six".