474518889 has 48 divisors (see below), whose sum is σ = 760311552. Its totient is φ = 283336704.

The previous prime is 474518879. The next prime is 474518893. The reversal of 474518889 is 988815474.

474518889 is a `hidden beast` number, since 47 + 4 + 518 + 8 + 89 = 666.

It is not a de Polignac number, because 474518889 - 2⁴ = 474518873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474518879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1292784 + ... + 1293150.

It is an arithmetic number, because the mean of its divisors is an integer number (15839824).

Almost surely, 2^474518889 is an apocalyptic number.

It is an amenable number.

474518889 is a deficient number, since it is larger than the sum of its proper divisors (285792663).

474518889 is a wasteful number, since it uses less digits than its factorization.

474518889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 683 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 474518889 is about 21783.4544781125. The cubic root of 474518889 is about 779.9818585524.

The spelling of 474518889 in words is "four hundred seventy-four million, five hundred eighteen thousand, eight hundred eighty-nine".