471193849 has 15 divisors (see below), whose sum is σ = 550937093. Its totient is φ = 402968748.

The previous prime is 471193799. The next prime is 471193907. The reversal of 471193849 is 948391174.

The square root of 471193849 is 21707.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 471193849 - 2¹¹ = 471191801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 471193799 and 471193808.

It is not an unprimeable number, because it can be changed into a prime (471193949) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1063422 + ... + 1063864.

Almost surely, 2^471193849 is an apocalyptic number.

471193849 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

471193849 is the 21707-th square number.

471193849 is the 10854-th centered octagonal number.

It is an amenable number.

471193849 is a deficient number, since it is larger than the sum of its proper divisors (79743244).

471193849 is an frugal number, since it uses more digits than its factorization.

471193849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 450 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The cubic root of 471193849 is about 778.1557617963.

The spelling of 471193849 in words is "four hundred seventy-one million, one hundred ninety-three thousand, eight hundred forty-nine".