477228538 has 8 divisors (see below), whose sum is σ = 726527232. Its totient is φ = 235052796.

The previous prime is 477228527. The next prime is 477228547. The reversal of 477228538 is 835822774.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1780570 + ... + 1780837.

It is an arithmetic number, because the mean of its divisors is an integer number (90815904).

Almost surely, 2^477228538 is an apocalyptic number.

477228538 is a deficient number, since it is larger than the sum of its proper divisors (249298694).

477228538 is a wasteful number, since it uses less digits than its factorization.

477228538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561476.

The product of its digits is 752640, while the sum is 46.

The square root of 477228538 is about 21845.5610594006. The cubic root of 477228538 is about 781.4636871002.

The spelling of 477228538 in words is "four hundred seventy-seven million, two hundred twenty-eight thousand, five hundred thirty-eight".