5235349428 has 36 divisors (see below), whose sum is σ = 13276109028. Its totient is φ = 1739537280.

The previous prime is 5235349403. The next prime is 5235349451. The reversal of 5235349428 is 8249435325.

5235349428 is a `hidden beast` number, since 5 + 2 + 3 + 534 + 94 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 604274724 + 4631074704 = 24582^2 + 68052^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221043 + ... + 243578.

Almost surely, 2^5235349428 is an apocalyptic number.

It is an amenable number.

5235349428 is an abundant number, since it is smaller than the sum of its proper divisors (8040759600).

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

5235349428 is a wasteful number, since it uses less digits than its factorization.

5235349428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464944 (or 464939 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 5235349428 is about 72355.7145497161. The cubic root of 5235349428 is about 1736.3951248839.

The spelling of 5235349428 in words is "five billion, two hundred thirty-five million, three hundred forty-nine thousand, four hundred twenty-eight".