512828620446 has 32 divisors (see below), whose sum is σ = 1086924054528. Its totient is φ = 160749034880.

The previous prime is 512828620433. The next prime is 512828620477. The reversal of 512828620446 is 644026828215.

It is a junction number, because it is equal to n+sod(n) for n = 512828620395 and 512828620404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2042910 + ... + 2280161.

It is an arithmetic number, because the mean of its divisors is an integer number (33966376704).

Almost surely, 2^512828620446 is an apocalyptic number.

512828620446 is an abundant number, since it is smaller than the sum of its proper divisors (574095434082).

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

512828620446 is a wasteful number, since it uses less digits than its factorization.

512828620446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324256.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 512828620446 in words is "five hundred twelve billion, eight hundred twenty-eight million, six hundred twenty thousand, four hundred forty-six".