512774112 has 48 divisors (see below), whose sum is σ = 1357972560. Its totient is φ = 169408512.

The previous prime is 512774081. The next prime is 512774137. The reversal of 512774112 is 211477215.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 512774112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12787 + ... + 34482.

It is an arithmetic number, because the mean of its divisors is an integer number (28291095).

Almost surely, 2^512774112 is an apocalyptic number.

It is an amenable number.

512774112 is an abundant number, since it is smaller than the sum of its proper divisors (845198448).

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

512774112 is a wasteful number, since it uses less digits than its factorization.

512774112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47395 (or 47387 counting only the distinct ones).

The product of its digits is 3920, while the sum is 30.

The square root of 512774112 is about 22644.5161573393. The cubic root of 512774112 is about 800.4029803078.

The spelling of 512774112 in words is "five hundred twelve million, seven hundred seventy-four thousand, one hundred twelve".