479093771556 has 27 divisors (see below), whose sum is σ = 1211053087153. Its totient is φ = 159696539520.

The previous prime is 479093771489. The next prime is 479093771557. The reversal of 479093771556 is 655177390974.

The square root of 479093771556 is 692166.

It is a perfect power (a square), and thus also a powerful number.

479093771556 is a `hidden beast` number, since 4 + 7 + 9 + 0 + 9 + 3 + 7 + 71 + 556 = 666.

It can be written as a sum of positive squares in only one way, i.e., 428414757156 + 50679014400 = 654534^2 + 225120^2 .

It is a super-2 number, since 2×479093771556² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479093771493 and 479093771502.

It is not an unprimeable number, because it can be changed into a prime (479093771557) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4095316 + ... + 4210676.

Almost surely, 2^479093771556 is an apocalyptic number.

479093771556 is the 692166-th square number.

It is an amenable number.

479093771556 is an abundant number, since it is smaller than the sum of its proper divisors (731959315597).

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

479093771556 is an frugal number, since it uses more digits than its factorization.

479093771556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230732 (or 115366 counting only the distinct ones).

The product of its (nonzero) digits is 50009400, while the sum is 63.

The spelling of 479093771556 in words is "four hundred seventy-nine billion, ninety-three million, seven hundred seventy-one thousand, five hundred fifty-six".