457479806 has 8 divisors (see below), whose sum is σ = 784251120. Its totient is φ = 196062768.

The previous prime is 457479793. The next prime is 457479823. The reversal of 457479806 is 608974754.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16338551 + ... + 16338578.

It is an arithmetic number, because the mean of its divisors is an integer number (98031390).

Almost surely, 2^457479806 is an apocalyptic number.

457479806 is a deficient number, since it is larger than the sum of its proper divisors (326771314).

457479806 is a wasteful number, since it uses less digits than its factorization.

457479806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32677138.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 457479806 is about 21388.7775714275. Note that the first 3 decimals coincide. The cubic root of 457479806 is about 770.5319346852.

The spelling of 457479806 in words is "four hundred fifty-seven million, four hundred seventy-nine thousand, eight hundred six".