477813738 has 16 divisors (see below), whose sum is σ = 955842336. Its totient is φ = 159235440.

The previous prime is 477813733. The next prime is 477813761. The reversal of 477813738 is 837318774.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (477813731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44628 + ... + 54288.

It is an arithmetic number, because the mean of its divisors is an integer number (59740146).

Almost surely, 2^477813738 is an apocalyptic number.

477813738 is an abundant number, since it is smaller than the sum of its proper divisors (478028598).

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

477813738 is a wasteful number, since it uses less digits than its factorization.

477813738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17909.

The product of its digits is 790272, while the sum is 48.

The square root of 477813738 is about 21858.9509812342. The cubic root of 477813738 is about 781.7829790917.

The spelling of 477813738 in words is "four hundred seventy-seven million, eight hundred thirteen thousand, seven hundred thirty-eight".