938484728 has 48 divisors (see below), whose sum is σ = 1888234200. Its totient is φ = 437158400.

The previous prime is 938484719. The next prime is 938484737. The reversal of 938484728 is 827484839.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (938484719) and next prime (938484737).

It is a self number, because there is not a number n which added to its sum of digits gives 938484728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231503 + ... + 235521.

Almost surely, 2^938484728 is an apocalyptic number.

It is an amenable number.

938484728 is an abundant number, since it is smaller than the sum of its proper divisors (949749472).

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

938484728 is a wasteful number, since it uses less digits than its factorization.

938484728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160 (or 4139 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 938484728 is about 30634.6981052531. The cubic root of 938484728 is about 979.0594641418.

The spelling of 938484728 in words is "nine hundred thirty-eight million, four hundred eighty-four thousand, seven hundred twenty-eight".