464294081 has 4 divisors (see below), whose sum is σ = 464651712. Its totient is φ = 463936452.

The previous prime is 464294057. The next prime is 464294137. The reversal of 464294081 is 180492464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464294081 is a prime.

It is a super-2 number, since 2×464294081² = 431137987303269122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464254081) 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, 176861 + ... + 179466.

It is an arithmetic number, because the mean of its divisors is an integer number (116162928).

Almost surely, 2^464294081 is an apocalyptic number.

It is an amenable number.

464294081 is a deficient number, since it is larger than the sum of its proper divisors (357631).

464294081 is a wasteful number, since it uses less digits than its factorization.

464294081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357630.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 464294081 is about 21547.4843311232. The cubic root of 464294081 is about 774.3388498014.

The spelling of 464294081 in words is "four hundred sixty-four million, two hundred ninety-four thousand, eighty-one".