5009640 has 64 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 1320192.

The previous prime is 5009623. The next prime is 5009651. The reversal of 5009640 is 469005.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5009640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12889 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

Almost surely, 2^5009640 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 5009640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7603200).

5009640 is an abundant number, since it is smaller than the sum of its proper divisors (10196760).

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

5009640 is a wasteful number, since it uses less digits than its factorization.

5009640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5009640 is about 2238.2225090460. Note that the first 3 decimals coincide. The cubic root of 5009640 is about 171.1074185719.

The spelling of 5009640 in words is "five million, nine thousand, six hundred forty".