4235423500 has 288 divisors, whose sum is σ = 11865200256. Its totient is φ = 1292544000.

The previous prime is 4235423477. The next prime is 4235423519. The reversal of 4235423500 is 53245324.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 95 ways as a sum of consecutive naturals, for example, 30915432 + ... + 30915568.

It is an arithmetic number, because the mean of its divisors is an integer number (41198612).

Almost surely, 2^4235423500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4235423500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5932600128).

4235423500 is an abundant number, since it is smaller than the sum of its proper divisors (7629776756).

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

4235423500 is a wasteful number, since it uses less digits than its factorization.

4235423500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 4235423500 is about 65080.1313766345. The cubic root of 4235423500 is about 1617.9519284215.

Adding to 4235423500 its reverse (53245324), we get a palindrome (4288668824).

It can be divided in two parts, 4235 and 423500, that multiplied together give a square (1793522500 = 42350²).

The spelling of 4235423500 in words is "four billion, two hundred thirty-five million, four hundred twenty-three thousand, five hundred".