4538865496 has 64 divisors (see below), whose sum is σ = 10147368960. Its totient is φ = 1879104000.

The previous prime is 4538865481. The next prime is 4538865503. The reversal of 4538865496 is 6945688354.

It is a self number, because there is not a number n which added to its sum of digits gives 4538865496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2560 + ... + 95311.

It is an arithmetic number, because the mean of its divisors is an integer number (158552640).

Almost surely, 2^4538865496 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 4538865496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5073684480).

4538865496 is an abundant number, since it is smaller than the sum of its proper divisors (5608503464).

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

4538865496 is a wasteful number, since it uses less digits than its factorization.

4538865496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97936 (or 97932 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 58.

The square root of 4538865496 is about 67371.1028260633. The cubic root of 4538865496 is about 1655.7030076823.

The spelling of 4538865496 in words is "four billion, five hundred thirty-eight million, eight hundred sixty-five thousand, four hundred ninety-six".