574077640 has 16 divisors (see below), whose sum is σ = 1291674780. Its totient is φ = 229631040.

The previous prime is 574077601. The next prime is 574077643. The reversal of 574077640 is 46770475.

574077640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 568250244 + 5827396 = 23838^2 + 2414^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 14351941 = 574077640 / (5 + 7 + 4 + 0 + 7 + 7 + 6 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 574077593 and 574077602.

It is not an unprimeable number, because it can be changed into a prime (574077643) 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, 7175931 + ... + 7176010.

Almost surely, 2^574077640 is an apocalyptic number.

It is an amenable number.

574077640 is an abundant number, since it is smaller than the sum of its proper divisors (717597140).

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

574077640 is a wasteful number, since it uses less digits than its factorization.

574077640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351952 (or 14351948 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 574077640 is about 23959.9173621279. The cubic root of 574077640 is about 831.1068795374.

It can be divided in two parts, 5740776 and 40, that added together give a square (5740816 = 2396²).

The spelling of 574077640 in words is "five hundred seventy-four million, seventy-seven thousand, six hundred forty".