7411728 has 80 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 2242560.

The previous prime is 7411709. The next prime is 7411739. The reversal of 7411728 is 8271147.

It is a junction number, because it is equal to n+sod(n) for n = 7411695 and 7411704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25150 + ... + 25442.

Almost surely, 2^7411728 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 7411728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10499328).

7411728 is an abundant number, since it is smaller than the sum of its proper divisors (13586928).

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

7411728 is a wasteful number, since it uses less digits than its factorization.

7411728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 346 counting only the distinct ones).

The product of its digits is 3136, while the sum is 30.

The square root of 7411728 is about 2722.4488975920. The cubic root of 7411728 is about 194.9724089825.

The spelling of 7411728 in words is "seven million, four hundred eleven thousand, seven hundred twenty-eight".