577225240 has 16 divisors (see below), whose sum is σ = 1298756880. Its totient is φ = 230890080.

The previous prime is 577225223. The next prime is 577225241. The reversal of 577225240 is 42522775.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 577225196 and 577225205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577225241) 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, 7215276 + ... + 7215355.

It is an arithmetic number, because the mean of its divisors is an integer number (81172305).

Almost surely, 2^577225240 is an apocalyptic number.

It is an amenable number.

577225240 is an abundant number, since it is smaller than the sum of its proper divisors (721531640).

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

577225240 is a wasteful number, since it uses less digits than its factorization.

577225240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430642 (or 14430638 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 577225240 is about 24025.5122734147. The cubic root of 577225240 is about 832.6230655512.

The spelling of 577225240 in words is "five hundred seventy-seven million, two hundred twenty-five thousand, two hundred forty".