474181428 has 72 divisors (see below), whose sum is σ = 1304812992. Its totient is φ = 133612416.

The previous prime is 474181417. The next prime is 474181439. The reversal of 474181428 is 824181474.

It is an interprime number because it is at equal distance from previous prime (474181417) and next prime (474181439).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37401 + ... + 48447.

Almost surely, 2^474181428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474181428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652406496).

474181428 is an abundant number, since it is smaller than the sum of its proper divisors (830631564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474181428 is a wasteful number, since it uses less digits than its factorization.

474181428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141 (or 11132 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 474181428 is about 21775.7072904648. The cubic root of 474181428 is about 779.7969162282.

The spelling of 474181428 in words is "four hundred seventy-four million, one hundred eighty-one thousand, four hundred twenty-eight".