474280 has 32 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 185920.

The previous prime is 474263. The next prime is 474289. The reversal of 474280 is 82474.

It is not an unprimeable number, because it can be changed into a prime (474289) by changing a digit.

474280 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2757 + ... + 2923.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2⁴⁷⁴²⁸⁰ is an apocalyptic number.

474280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544320).

474280 is an abundant number, since it is smaller than the sum of its proper divisors (614360).

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

474280 is a wasteful number, since it uses less digits than its factorization.

474280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 474280 is about 688.6798966138. The cubic root of 474280 is about 77.9850946754.

The spelling of 474280 in words is "four hundred seventy-four thousand, two hundred eighty".