464522147 has 4 divisors (see below), whose sum is σ = 465095736. Its totient is φ = 463948560.

The previous prime is 464522111. The next prime is 464522153. The reversal of 464522147 is 741225464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464522147 - 2⁶ = 464522083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464522167) 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, 285578 + ... + 287199.

It is an arithmetic number, because the mean of its divisors is an integer number (116273934).

Almost surely, 2^464522147 is an apocalyptic number.

464522147 is a deficient number, since it is larger than the sum of its proper divisors (573589).

464522147 is an equidigital number, since it uses as much as digits as its factorization.

464522147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573588.

The product of its digits is 53760, while the sum is 35.

The square root of 464522147 is about 21552.7758537039. The cubic root of 464522147 is about 774.4656167675.

The spelling of 464522147 in words is "four hundred sixty-four million, five hundred twenty-two thousand, one hundred forty-seven".