474884240 has 80 divisors (see below), whose sum is σ = 1149355008. Its totient is φ = 182327808.

The previous prime is 474884237. The next prime is 474884269. The reversal of 474884240 is 42488474.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198089 + ... + 200471.

Almost surely, 2^474884240 is an apocalyptic number.

474884240 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 474884240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574677504).

474884240 is an abundant number, since it is smaller than the sum of its proper divisors (674470768).

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

474884240 is a wasteful number, since it uses less digits than its factorization.

474884240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 41.

The square root of 474884240 is about 21791.8388393453. The cubic root of 474884240 is about 780.1819869028.

It can be divided in two parts, 4748 and 84240, that added together give a palindrome (88988).

The spelling of 474884240 in words is "four hundred seventy-four million, eight hundred eighty-four thousand, two hundred forty".