474721089 has 8 divisors (see below), whose sum is σ = 634348320. Its totient is φ = 315787296.

The previous prime is 474720979. The next prime is 474721111. The reversal of 474721089 is 980127474.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 474721089 - 2¹¹ = 474719041 is a prime.

It is a super-2 number, since 2×474721089² = 450720224682691842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 474721089.

It is not an unprimeable number, because it can be changed into a prime (474722089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171759 + ... + 174500.

It is an arithmetic number, because the mean of its divisors is an integer number (79293540).

Almost surely, 2^474721089 is an apocalyptic number.

It is an amenable number.

474721089 is a deficient number, since it is larger than the sum of its proper divisors (159627231).

474721089 is a wasteful number, since it uses less digits than its factorization.

474721089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346719.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 474721089 is about 21788.0951209600. The cubic root of 474721089 is about 780.0926303534.

The spelling of 474721089 in words is "four hundred seventy-four million, seven hundred twenty-one thousand, eighty-nine".