983734428 has 12 divisors (see below), whose sum is σ = 2295380360. Its totient is φ = 327911472.

The previous prime is 983734387. The next prime is 983734447. The reversal of 983734428 is 824437389.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40988923 + ... + 40988946.

Almost surely, 2^983734428 is an apocalyptic number.

It is an amenable number.

983734428 is an abundant number, since it is smaller than the sum of its proper divisors (1311645932).

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

983734428 is a wasteful number, since it uses less digits than its factorization.

983734428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81977876 (or 81977874 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 983734428 is about 31364.5409339910. The cubic root of 983734428 is about 994.5484775747.

The spelling of 983734428 in words is "nine hundred eighty-three million, seven hundred thirty-four thousand, four hundred twenty-eight".