464407563 has 4 divisors (see below), whose sum is σ = 619210088. Its totient is φ = 309605040.

The previous prime is 464407561. The next prime is 464407577. The reversal of 464407563 is 365704464.

It is a happy number.

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

It is not a de Polignac number, because 464407563 - 2¹ = 464407561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464407561) 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, 77401258 + ... + 77401263.

It is an arithmetic number, because the mean of its divisors is an integer number (154802522).

Almost surely, 2^464407563 is an apocalyptic number.

464407563 is a deficient number, since it is larger than the sum of its proper divisors (154802525).

464407563 is a wasteful number, since it uses less digits than its factorization.

464407563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154802524.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 464407563 is about 21550.1174706775. The cubic root of 464407563 is about 774.4019322073.

The spelling of 464407563 in words is "four hundred sixty-four million, four hundred seven thousand, five hundred sixty-three".