7396728 has 32 divisors (see below), whose sum is σ = 18945360. Its totient is φ = 2405120.

The previous prime is 7396723. The next prime is 7396729. The reversal of 7396728 is 8276937.

It is a self number, because there is not a number n which added to its sum of digits gives 7396728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7396721) 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, 2775 + ... + 4742.

Almost surely, 2^7396728 is an apocalyptic number.

It is an amenable number.

7396728 is an abundant number, since it is smaller than the sum of its proper divisors (11548632).

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

7396728 is a wasteful number, since it uses less digits than its factorization.

7396728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567 (or 7563 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 7396728 is about 2719.6926296918. The cubic root of 7396728 is about 194.8407904944.

The spelling of 7396728 in words is "seven million, three hundred ninety-six thousand, seven hundred twenty-eight".