464322561 has 8 divisors (see below), whose sum is σ = 619766880. Its totient is φ = 309213312.

The previous prime is 464322539. The next prime is 464322563. The reversal of 464322561 is 165223464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 464322561 - 2⁹ = 464322049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464322563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80515 + ... + 86088.

It is an arithmetic number, because the mean of its divisors is an integer number (77470860).

It is a Proth number, since it is equal to 7085 ⋅ 2¹⁶ + 1 and 7085 < 2¹⁶.

Almost surely, 2^464322561 is an apocalyptic number.

It is an amenable number.

464322561 is a deficient number, since it is larger than the sum of its proper divisors (155444319).

464322561 is a wasteful number, since it uses less digits than its factorization.

464322561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167535.

The product of its digits is 34560, while the sum is 33.

The square root of 464322561 is about 21548.1451869993. The cubic root of 464322561 is about 774.3546822378.

The spelling of 464322561 in words is "four hundred sixty-four million, three hundred twenty-two thousand, five hundred sixty-one".