4556409646 has 32 divisors (see below), whose sum is σ = 7526196000. Its totient is φ = 2060416512.

The previous prime is 4556409619. The next prime is 4556409653. The reversal of 4556409646 is 6469046554.

It is a self number, because there is not a number n which added to its sum of digits gives 4556409646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74850 + ... + 121306.

It is an arithmetic number, because the mean of its divisors is an integer number (235193625).

Almost surely, 2^4556409646 is an apocalyptic number.

4556409646 is a deficient number, since it is larger than the sum of its proper divisors (2969786354).

4556409646 is a wasteful number, since it uses less digits than its factorization.

4556409646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46596.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The square root of 4556409646 is about 67501.1825526042. The cubic root of 4556409646 is about 1657.8335368252.

The spelling of 4556409646 in words is "four billion, five hundred fifty-six million, four hundred nine thousand, six hundred forty-six".