471949538 has 16 divisors (see below), whose sum is σ = 734703480. Its totient is φ = 227101056.

The previous prime is 471949477. The next prime is 471949547. The reversal of 471949538 is 835949174.

It can be written as a sum of positive squares in 4 ways, for example, as 153933649 + 318015889 = 12407^2 + 17833^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5156 + ... + 31152.

Almost surely, 2^471949538 is an apocalyptic number.

471949538 is a deficient number, since it is larger than the sum of its proper divisors (262753942).

471949538 is a wasteful number, since it uses less digits than its factorization.

471949538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341.

The product of its digits is 1088640, while the sum is 50.

The square root of 471949538 is about 21724.3996004493. The cubic root of 471949538 is about 778.5715352387.

The spelling of 471949538 in words is "four hundred seventy-one million, nine hundred forty-nine thousand, five hundred thirty-eight".