474936644 has 72 divisors (see below), whose sum is σ = 1036441728. Its totient is φ = 186451200.

The previous prime is 474936641. The next prime is 474936659. The reversal of 474936644 is 446639474.

It is a super-3 number, since 3×474936644³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (474936641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789944 + ... + 790544.

It is an arithmetic number, because the mean of its divisors is an integer number (14395024).

Almost surely, 2^474936644 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 474936644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518220864).

474936644 is an abundant number, since it is smaller than the sum of its proper divisors (561505084).

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

474936644 is a wasteful number, since it uses less digits than its factorization.

474936644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 790 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The square root of 474936644 is about 21793.0411829097. The cubic root of 474936644 is about 780.2106838283.

The spelling of 474936644 in words is "four hundred seventy-four million, nine hundred thirty-six thousand, six hundred forty-four".