4538492 has 36 divisors (see below), whose sum is σ = 9601200. Its totient is φ = 1838592.

The previous prime is 4538491. The next prime is 4538497. The reversal of 4538492 is 2948354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9884 + ... + 10332.

It is an arithmetic number, because the mean of its divisors is an integer number (266700).

Almost surely, 2^4538492 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 4538492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4800600).

4538492 is an abundant number, since it is smaller than the sum of its proper divisors (5062708).

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

4538492 is a wasteful number, since it uses less digits than its factorization.

4538492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 477 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 4538492 is about 2130.3736761423. The cubic root of 4538492 is about 165.5657591384.

The spelling of 4538492 in words is "four million, five hundred thirty-eight thousand, four hundred ninety-two".