4126535028 has 144 divisors (see below), whose sum is σ = 13038305280. Its totient is φ = 1069070400.

The previous prime is 4126534991. The next prime is 4126535029. The reversal of 4126535028 is 8205356214.

4126535028 is a `hidden beast` number, since 41 + 265 + 350 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4126534983 and 4126535001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126535029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1215213 + ... + 1218603.

Almost surely, 2^4126535028 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 4126535028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519152640).

4126535028 is an abundant number, since it is smaller than the sum of its proper divisors (8911770252).

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

4126535028 is a wasteful number, since it uses less digits than its factorization.

4126535028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858 (or 3853 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 4126535028 is about 64238.1119585562. Note that the first 3 decimals coincide. The cubic root of 4126535028 is about 1603.9660758824.

The spelling of 4126535028 in words is "four billion, one hundred twenty-six million, five hundred thirty-five thousand, twenty-eight".