465667646 has 16 divisors (see below), whose sum is σ = 712538208. Its totient is φ = 228165600.

The previous prime is 465667613. The next prime is 465667663. The reversal of 465667646 is 646766564.

It is a junction number, because it is equal to n+sod(n) for n = 465667594 and 465667603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107156 + ... + 111416.

It is an arithmetic number, because the mean of its divisors is an integer number (44533638).

Almost surely, 2^465667646 is an apocalyptic number.

465667646 is a deficient number, since it is larger than the sum of its proper divisors (246870562).

465667646 is a wasteful number, since it uses less digits than its factorization.

465667646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347.

The product of its digits is 4354560, while the sum is 50.

The square root of 465667646 is about 21579.3337709949. Note that the first 3 decimals coincide. The cubic root of 465667646 is about 775.1016979273.

The spelling of 465667646 in words is "four hundred sixty-five million, six hundred sixty-seven thousand, six hundred forty-six".