464090281 has 8 divisors (see below), whose sum is σ = 471732800. Its totient is φ = 456509520.

The previous prime is 464090269. The next prime is 464090287. The reversal of 464090281 is 182090464.

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

It is a cyclic number.

It is not a de Polignac number, because 464090281 - 2¹⁵ = 464057513 is a prime.

It is a super-2 number, since 2×464090281² = 430759577837317922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464090287) 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, 165 + ... + 30466.

It is an arithmetic number, because the mean of its divisors is an integer number (58966600).

Almost surely, 2^464090281 is an apocalyptic number.

It is an amenable number.

464090281 is a deficient number, since it is larger than the sum of its proper divisors (7642519).

464090281 is a wasteful number, since it uses less digits than its factorization.

464090281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30879.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 464090281 is about 21542.7547217156. The cubic root of 464090281 is about 774.2255355898.

The spelling of 464090281 in words is "four hundred sixty-four million, ninety thousand, two hundred eighty-one".