516063780 has 36 divisors (see below), whose sum is σ = 1565394012. Its totient is φ = 137616960.

The previous prime is 516063773. The next prime is 516063797. The reversal of 516063780 is 87360615.

516063780 is a `hidden beast` number, since 5 + 16 + 0 + 637 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69755904 + 446307876 = 8352^2 + 21126^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1433331 + ... + 1433690.

It is an arithmetic number, because the mean of its divisors is an integer number (43483167).

Almost surely, 2^516063780 is an apocalyptic number.

It is an amenable number.

516063780 is an abundant number, since it is smaller than the sum of its proper divisors (1049330232).

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

516063780 is a wasteful number, since it uses less digits than its factorization.

516063780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867036 (or 2867031 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 516063780 is about 22717.0372187924. The cubic root of 516063780 is about 802.1109769045.

The spelling of 516063780 in words is "five hundred sixteen million, sixty-three thousand, seven hundred eighty".