464519831 has 4 divisors (see below), whose sum is σ = 466952064. Its totient is φ = 462087600.

The previous prime is 464519827. The next prime is 464519897. The reversal of 464519831 is 138915464.

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 464519831 - 2² = 464519827 is a prime.

It is a super-2 number, since 2×464519831² = 431557346784537122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464519821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215830 + ... + 1216211.

It is an arithmetic number, because the mean of its divisors is an integer number (116738016).

Almost surely, 2^464519831 is an apocalyptic number.

464519831 is a deficient number, since it is larger than the sum of its proper divisors (2432233).

464519831 is a wasteful number, since it uses less digits than its factorization.

464519831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432232.

The product of its digits is 103680, while the sum is 41.

The square root of 464519831 is about 21552.7221250588. The cubic root of 464519831 is about 774.4643296632.

The spelling of 464519831 in words is "four hundred sixty-four million, five hundred nineteen thousand, eight hundred thirty-one".