4492488 has 192 divisors, whose sum is σ = 16087680. Its totient is φ = 1013760.

The previous prime is 4492487. The next prime is 4492507. The reversal of 4492488 is 8842944.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4492487) 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, 264256 + ... + 264272.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

Almost surely, 2^4492488 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 4492488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8043840).

4492488 is an abundant number, since it is smaller than the sum of its proper divisors (11595192).

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

4492488 is a wasteful number, since it uses less digits than its factorization.

4492488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 53 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 4492488 is about 2119.5490086337. The cubic root of 4492488 is about 165.0044443247.

The spelling of 4492488 in words is "four million, four hundred ninety-two thousand, four hundred eighty-eight".