4990248 has 96 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 1555200.

The previous prime is 4990243. The next prime is 4990259. The reversal of 4990248 is 8420994.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4990243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32973 + ... + 33123.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

Almost surely, 2^4990248 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 4990248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7469280).

4990248 is an abundant number, since it is smaller than the sum of its proper divisors (9948312).

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

4990248 is a wasteful number, since it uses less digits than its factorization.

4990248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4990248 is about 2233.8862997028. The cubic root of 4990248 is about 170.8863510769.

The spelling of 4990248 in words is "four million, nine hundred ninety thousand, two hundred forty-eight".