654605466 has 8 divisors (see below), whose sum is σ = 1309210944. Its totient is φ = 218201820.

The previous prime is 654605459. The next prime is 654605513. The reversal of 654605466 is 664506456.

It is a happy number.

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

654605466 is an admirable number.

It is a super-2 number, since 2×654605466² = 857016632234154312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54550450 + ... + 54550461.

It is an arithmetic number, because the mean of its divisors is an integer number (163651368).

Almost surely, 2^654605466 is an apocalyptic number.

654605466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654605466 is a wasteful number, since it uses less digits than its factorization.

654605466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109100916.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 654605466 is about 25585.2587635928. The cubic root of 654605466 is about 868.2801563689.

The spelling of 654605466 in words is "six hundred fifty-four million, six hundred five thousand, four hundred sixty-six".