4916538 has 80 divisors (see below), whose sum is σ = 12545280. Its totient is φ = 1425600.

The previous prime is 4916489. The next prime is 4916557. The reversal of 4916538 is 8356194.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55198 + ... + 55286.

It is an arithmetic number, because the mean of its divisors is an integer number (156816).

Almost surely, 2^4916538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4916538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6272640).

4916538 is an abundant number, since it is smaller than the sum of its proper divisors (7628742).

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

4916538 is a wasteful number, since it uses less digits than its factorization.

4916538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 136 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4916538 is about 2217.3267688818. The cubic root of 4916538 is about 170.0407975901.

The spelling of 4916538 in words is "four million, nine hundred sixteen thousand, five hundred thirty-eight".