471398049 has 20 divisors (see below), whose sum is σ = 745612164. Its totient is φ = 295778304.

The previous prime is 471398003. The next prime is 471398051. The reversal of 471398049 is 940893174.

It can be written as a sum of positive squares in 2 ways, for example, as 202208400 + 269189649 = 14220^2 + 16407^2 .

It is not a de Polignac number, because 471398049 - 2¹¹ = 471396001 is a prime.

It is a super-2 number, since 2×471398049² = 444432241202012802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 471397995 and 471398013.

It is not an unprimeable number, because it can be changed into a prime (471398149) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 169792 + ... + 172545.

Almost surely, 2^471398049 is an apocalyptic number.

It is an amenable number.

471398049 is a deficient number, since it is larger than the sum of its proper divisors (274214115).

471398049 is a wasteful number, since it uses less digits than its factorization.

471398049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342366 (or 342357 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 471398049 is about 21711.7030423686. The cubic root of 471398049 is about 778.2681546459.

The spelling of 471398049 in words is "four hundred seventy-one million, three hundred ninety-eight thousand, forty-nine".