4573661406 has 16 divisors (see below), whose sum is σ = 9250102800. Its totient is φ = 1507423808.

The previous prime is 4573661387. The next prime is 4573661413. The reversal of 4573661406 is 6041663754.

It is a Curzon number.

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, 4281921 + ... + 4282988.

It is an arithmetic number, because the mean of its divisors is an integer number (578131425).

Almost surely, 2^4573661406 is an apocalyptic number.

4573661406 is an abundant number, since it is smaller than the sum of its proper divisors (4676441394).

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

4573661406 is a wasteful number, since it uses less digits than its factorization.

4573661406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565003.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 4573661406 is about 67628.8503968536. The cubic root of 4573661406 is about 1659.9232322848.

The spelling of 4573661406 in words is "four billion, five hundred seventy-three million, six hundred sixty-one thousand, four hundred six".