577228552 has 16 divisors (see below), whose sum is σ = 1082659500. Its totient is φ = 288519360.

The previous prime is 577228537. The next prime is 577228559. The reversal of 577228552 is 255822775.

It can be written as a sum of positive squares in 2 ways, for example, as 553472676 + 23755876 = 23526^2 + 4874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 577228499 and 577228508.

It is not an unprimeable number, because it can be changed into a prime (577228559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18574 + ... + 38722.

Almost surely, 2^577228552 is an apocalyptic number.

It is an amenable number.

577228552 is a deficient number, since it is larger than the sum of its proper divisors (505430948).

577228552 is a wasteful number, since it uses less digits than its factorization.

577228552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23736 (or 23732 counting only the distinct ones).

The product of its digits is 392000, while the sum is 43.

The square root of 577228552 is about 24025.5812000459. The cubic root of 577228552 is about 832.6246580216.

The spelling of 577228552 in words is "five hundred seventy-seven million, two hundred twenty-eight thousand, five hundred fifty-two".