460451661 has 8 divisors (see below), whose sum is σ = 622345920. Its totient is φ = 302762592.

The previous prime is 460451633. The next prime is 460451669. The reversal of 460451661 is 166154064.

It is a happy number.

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

It is not a de Polignac number, because 460451661 - 2⁶ = 460451597 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460451669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051041 + ... + 1051478.

It is an arithmetic number, because the mean of its divisors is an integer number (77793240).

Almost surely, 2^460451661 is an apocalyptic number.

It is an amenable number.

460451661 is a deficient number, since it is larger than the sum of its proper divisors (161894259).

460451661 is a wasteful number, since it uses less digits than its factorization.

460451661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102595.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 460451661 is about 21458.1374075198. The cubic root of 460451661 is about 772.1968303766.

It can be divided in two parts, 4604 and 51661, that added together give a palindrome (56265).

The spelling of 460451661 in words is "four hundred sixty million, four hundred fifty-one thousand, six hundred sixty-one".