475457738 has 16 divisors (see below), whose sum is σ = 815465664. Its totient is φ = 203668800.

The previous prime is 475457737. The next prime is 475457743. The reversal of 475457738 is 837754574.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (475457737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26813 + ... + 40863.

It is an arithmetic number, because the mean of its divisors is an integer number (50966604).

Almost surely, 2^475457738 is an apocalyptic number.

475457738 is a deficient number, since it is larger than the sum of its proper divisors (340007926).

475457738 is a wasteful number, since it uses less digits than its factorization.

475457738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477.

The product of its digits is 3292800, while the sum is 50.

The square root of 475457738 is about 21804.9934189396. The cubic root of 475457738 is about 780.4959250354.

The spelling of 475457738 in words is "four hundred seventy-five million, four hundred fifty-seven thousand, seven hundred thirty-eight".