4688450406 has 12 divisors (see below), whose sum is σ = 10158309252. Its totient is φ = 1562816796.

The previous prime is 4688450381. The next prime is 4688450407. The reversal of 4688450406 is 6040548864.

4688450406 is a `hidden beast` number, since 4 + 68 + 84 + 504 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4688450407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130234716 + ... + 130234751.

It is an arithmetic number, because the mean of its divisors is an integer number (846525771).

Almost surely, 2^4688450406 is an apocalyptic number.

4688450406 is an abundant number, since it is smaller than the sum of its proper divisors (5469858846).

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

4688450406 is a wasteful number, since it uses less digits than its factorization.

4688450406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260469475 (or 260469472 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 4688450406 is about 68472.2601204313. The cubic root of 4688450406 is about 1673.6954756672.

The spelling of 4688450406 in words is "four billion, six hundred eighty-eight million, four hundred fifty thousand, four hundred six".