5028240 has 160 divisors (see below), whose sum is σ = 18498816. Its totient is φ = 1105920.

The previous prime is 5028197. The next prime is 5028241. The reversal of 5028240 is 428205.

5028240 = 330² + 331² + ... + 370².

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5028241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68844 + ... + 68916.

Almost surely, 2^5028240 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 5028240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9249408).

5028240 is an abundant number, since it is smaller than the sum of its proper divisors (13470576).

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

5028240 is a wasteful number, since it uses less digits than its factorization.

5028240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5028240 is about 2242.3737422651. The cubic root of 5028240 is about 171.3189219442.

The spelling of 5028240 in words is "five million, twenty-eight thousand, two hundred forty".