470661394 has 8 divisors (see below), whose sum is σ = 806848128. Its totient is φ = 201712020.

The previous prime is 470661379. The next prime is 470661403. The reversal of 470661394 is 493166074.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16809322 + ... + 16809349.

It is an arithmetic number, because the mean of its divisors is an integer number (100856016).

Almost surely, 2^470661394 is an apocalyptic number.

470661394 is a deficient number, since it is larger than the sum of its proper divisors (336186734).

470661394 is a wasteful number, since it uses less digits than its factorization.

470661394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33618680.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 470661394 is about 21694.7319411879. The cubic root of 470661394 is about 777.8625427088.

The spelling of 470661394 in words is "four hundred seventy million, six hundred sixty-one thousand, three hundred ninety-four".