471853491 has 16 divisors (see below), whose sum is σ = 651932160. Its totient is φ = 303357600.

The previous prime is 471853451. The next prime is 471853553. The reversal of 471853491 is 194358174.

It is a happy number.

It is not a de Polignac number, because 471853491 - 2¹⁰ = 471852467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471853451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12960 + ... + 33341.

It is an arithmetic number, because the mean of its divisors is an integer number (40745760).

Almost surely, 2^471853491 is an apocalyptic number.

471853491 is a deficient number, since it is larger than the sum of its proper divisors (180078669).

471853491 is a wasteful number, since it uses less digits than its factorization.

471853491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46426.

The product of its digits is 120960, while the sum is 42.

The square root of 471853491 is about 21722.1889090395. The cubic root of 471853491 is about 778.5187156555.

The spelling of 471853491 in words is "four hundred seventy-one million, eight hundred fifty-three thousand, four hundred ninety-one".