468637906 has 8 divisors (see below), whose sum is σ = 766862064. Its totient is φ = 213017220.

The previous prime is 468637891. The next prime is 468637909. The reversal of 468637906 is 609736864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 468637906.

It is not an unprimeable number, because it can be changed into a prime (468637909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10650840 + ... + 10650883.

It is an arithmetic number, because the mean of its divisors is an integer number (95857758).

Almost surely, 2^468637906 is an apocalyptic number.

468637906 is a deficient number, since it is larger than the sum of its proper divisors (298224158).

468637906 is a wasteful number, since it uses less digits than its factorization.

468637906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21301736.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 468637906 is about 21648.0462397880. The cubic root of 468637906 is about 776.7462011751.

The spelling of 468637906 in words is "four hundred sixty-eight million, six hundred thirty-seven thousand, nine hundred six".