464122409 has 8 divisors (see below), whose sum is σ = 480816000. Its totient is φ = 447474832.

The previous prime is 464122397. The next prime is 464122427. The reversal of 464122409 is 904221464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464122409 is a prime.

It is a super-2 number, since 2×464122409² = 430819221071926562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464122469) 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, 9722 + ... + 31980.

It is an arithmetic number, because the mean of its divisors is an integer number (60102000).

Almost surely, 2^464122409 is an apocalyptic number.

It is an amenable number.

464122409 is a deficient number, since it is larger than the sum of its proper divisors (16693591).

464122409 is a wasteful number, since it uses less digits than its factorization.

464122409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23007.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 464122409 is about 21543.5003887483. The cubic root of 464122409 is about 774.2434011827.

The spelling of 464122409 in words is "four hundred sixty-four million, one hundred twenty-two thousand, four hundred nine".