4981288 has 32 divisors (see below), whose sum is σ = 10150560. Its totient is φ = 2278080.

The previous prime is 4981261. The next prime is 4981303. The reversal of 4981288 is 8821894.

It is a self number, because there is not a number n which added to its sum of digits gives 4981288.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21831 + ... + 22057.

It is an arithmetic number, because the mean of its divisors is an integer number (317205).

Almost surely, 2^4981288 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 4981288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5075280).

4981288 is an abundant number, since it is smaller than the sum of its proper divisors (5169272).

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

4981288 is a wasteful number, since it uses less digits than its factorization.

4981288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 453 counting only the distinct ones).

The product of its digits is 36864, while the sum is 40.

The square root of 4981288 is about 2231.8799250856. The cubic root of 4981288 is about 170.7840142117.

Subtracting 4981288 from its reverse (8821894), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 4981288 in words is "four million, nine hundred eighty-one thousand, two hundred eighty-eight".