473509938 has 64 divisors (see below), whose sum is σ = 1056182400. Its totient is φ = 140313600.

The previous prime is 473509921. The next prime is 473509951. The reversal of 473509938 is 839905374.

It is a super-2 number, since 2×473509938² = 448423322769527688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1356588 + ... + 1356936.

It is an arithmetic number, because the mean of its divisors is an integer number (16502850).

Almost surely, 2^473509938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473509938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528091200).

473509938 is an abundant number, since it is smaller than the sum of its proper divisors (582672462).

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

473509938 is a wasteful number, since it uses less digits than its factorization.

473509938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 473509938 is about 21760.2834999914. The cubic root of 473509938 is about 779.4286512812.

The spelling of 473509938 in words is "four hundred seventy-three million, five hundred nine thousand, nine hundred thirty-eight".