464004522 has 12 divisors (see below), whose sum is σ = 1005343170. Its totient is φ = 154668168.

The previous prime is 464004521. The next prime is 464004557. The reversal of 464004522 is 225400464.

It can be written as a sum of positive squares in only one way, i.e., 422672481 + 41332041 = 20559^2 + 6429^2 .

It is not an unprimeable number, because it can be changed into a prime (464004521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12888997 + ... + 12889032.

Almost surely, 2^464004522 is an apocalyptic number.

464004522 is an abundant number, since it is smaller than the sum of its proper divisors (541338648).

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

464004522 is a wasteful number, since it uses less digits than its factorization.

464004522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25778037 (or 25778034 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 464004522 is about 21540.7641925722. The cubic root of 464004522 is about 774.1778430749.

Adding to 464004522 its reverse (225400464), we get a palindrome (689404986).

The spelling of 464004522 in words is "four hundred sixty-four million, four thousand, five hundred twenty-two".