476601138 has 128 divisors (see below), whose sum is σ = 1210809600. Its totient is φ = 137894400.

The previous prime is 476601127. The next prime is 476601143. The reversal of 476601138 is 831106674.

476601138 is a `hidden beast` number, since 47 + 6 + 601 + 1 + 3 + 8 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 834393 + ... + 834963.

It is an arithmetic number, because the mean of its divisors is an integer number (9459450).

Almost surely, 2^476601138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476601138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605404800).

476601138 is an abundant number, since it is smaller than the sum of its proper divisors (734208462).

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

476601138 is a wasteful number, since it uses less digits than its factorization.

476601138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 476601138 is about 21831.1964399572. The cubic root of 476601138 is about 781.1210802269.

The spelling of 476601138 in words is "four hundred seventy-six million, six hundred one thousand, one hundred thirty-eight".