464060646 has 24 divisors (see below), whose sum is σ = 1149102864. Its totient is φ = 132588720.

The previous prime is 464060561. The next prime is 464060677. The reversal of 464060646 is 646060464.

It is a happy number.

464060646 is a `hidden beast` number, since 4 + 6 + 4 + 0 + 6 + 0 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 464060646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1841385 + ... + 1841636.

It is an arithmetic number, because the mean of its divisors is an integer number (47879286).

Almost surely, 2^464060646 is an apocalyptic number.

464060646 is an abundant number, since it is smaller than the sum of its proper divisors (685042218).

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

464060646 is a wasteful number, since it uses less digits than its factorization.

464060646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683036 (or 3683033 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 464060646 is about 21542.0668924781. The cubic root of 464060646 is about 774.2090555620.

The spelling of 464060646 in words is "four hundred sixty-four million, sixty thousand, six hundred forty-six".