471489992 has 8 divisors (see below), whose sum is σ = 884043750. Its totient is φ = 235744992.

The previous prime is 471489911. The next prime is 471490003. The reversal of 471489992 is 299984174.

It can be written as a sum of positive squares in only one way, i.e., 325225156 + 146264836 = 18034^2 + 12094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29468117 + ... + 29468132.

Almost surely, 2^471489992 is an apocalyptic number.

It is an amenable number.

471489992 is a deficient number, since it is larger than the sum of its proper divisors (412553758).

471489992 is a wasteful number, since it uses less digits than its factorization.

471489992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58936255 (or 58936251 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The square root of 471489992 is about 21713.8202995235. The cubic root of 471489992 is about 778.3187500025.

The spelling of 471489992 in words is "four hundred seventy-one million, four hundred eighty-nine thousand, nine hundred ninety-two".