4235857532 has 12 divisors (see below), whose sum is σ = 7613095560. Its totient is φ = 2060687376.

The previous prime is 4235857529. The next prime is 4235857541. The reversal of 4235857532 is 2357585324.

It is a happy number.

It is a super-2 number, since 2×4235857532² = 35884978062802262048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14310182 + ... + 14310477.

It is an arithmetic number, because the mean of its divisors is an integer number (634424630).

Almost surely, 2^4235857532 is an apocalyptic number.

It is an amenable number.

4235857532 is a deficient number, since it is larger than the sum of its proper divisors (3377238028).

4235857532 is a wasteful number, since it uses less digits than its factorization.

4235857532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28620700 (or 28620698 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 44.

The square root of 4235857532 is about 65083.4658880426. The cubic root of 4235857532 is about 1618.0071939635.

The spelling of 4235857532 in words is "four billion, two hundred thirty-five million, eight hundred fifty-seven thousand, five hundred thirty-two".