5045872 has 40 divisors (see below), whose sum is σ = 11155536. Its totient is φ = 2190336.

The previous prime is 5045861. The next prime is 5045879. The reversal of 5045872 is 2785405.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 4249.

Almost surely, 2^5045872 is an apocalyptic number.

5045872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5045872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5577768).

5045872 is an abundant number, since it is smaller than the sum of its proper divisors (6109664).

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

5045872 is a wasteful number, since it uses less digits than its factorization.

5045872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5045872 is about 2246.3018497076. The cubic root of 5045872 is about 171.5189370131.

The spelling of 5045872 in words is "five million, forty-five thousand, eight hundred seventy-two".