476990394 has 8 divisors (see below), whose sum is σ = 953980800. Its totient is φ = 158996796.

The previous prime is 476990389. The next prime is 476990401. The reversal of 476990394 is 493099674.

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

476990394 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39749194 + ... + 39749205.

It is an arithmetic number, because the mean of its divisors is an integer number (119247600).

Almost surely, 2^476990394 is an apocalyptic number.

476990394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

476990394 is a wasteful number, since it uses less digits than its factorization.

476990394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79498404.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 476990394 is about 21840.1097524715. The cubic root of 476990394 is about 781.3336782136. Note that the first 3 decimals are identical.

The spelling of 476990394 in words is "four hundred seventy-six million, nine hundred ninety thousand, three hundred ninety-four".