476769138 has 8 divisors (see below), whose sum is σ = 953538288. Its totient is φ = 158923044.

The previous prime is 476769133. The next prime is 476769149. The reversal of 476769138 is 831967674.

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

476769138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (476769133) by changing a digit.

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, 39730756 + ... + 39730767.

It is an arithmetic number, because the mean of its divisors is an integer number (119192286).

Almost surely, 2^476769138 is an apocalyptic number.

476769138 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.

476769138 is a wasteful number, since it uses less digits than its factorization.

476769138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79461528.

The product of its digits is 1524096, while the sum is 51.

The square root of 476769138 is about 21835.0438057724. The cubic root of 476769138 is about 781.2128501332.

The spelling of 476769138 in words is "four hundred seventy-six million, seven hundred sixty-nine thousand, one hundred thirty-eight".