4536903438 has 24 divisors (see below), whose sum is σ = 9851868000. Its totient is φ = 1508930304.

The previous prime is 4536903389. The next prime is 4536903439. The reversal of 4536903438 is 8343096354.

It is a junction number, because it is equal to n+sod(n) for n = 4536903393 and 4536903402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536903439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272598 + ... + 288761.

It is an arithmetic number, because the mean of its divisors is an integer number (410494500).

Almost surely, 2^4536903438 is an apocalyptic number.

4536903438 is an abundant number, since it is smaller than the sum of its proper divisors (5314964562).

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

4536903438 is a wasteful number, since it uses less digits than its factorization.

4536903438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561816 (or 561813 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The square root of 4536903438 is about 67356.5396824985. The cubic root of 4536903438 is about 1655.4643978692.

The spelling of 4536903438 in words is "four billion, five hundred thirty-six million, nine hundred three thousand, four hundred thirty-eight".