7336728 has 48 divisors (see below), whose sum is σ = 22710480. Its totient is φ = 2096064.

The previous prime is 7336727. The next prime is 7336729. The reversal of 7336728 is 8276337.

It is an interprime number because it is at equal distance from previous prime (7336727) and next prime (7336729).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 7336692 and 7336701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7336727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6775 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (473135).

Almost surely, 2^7336728 is an apocalyptic number.

It is an amenable number.

7336728 is an abundant number, since it is smaller than the sum of its proper divisors (15373752).

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

7336728 is a wasteful number, since it uses less digits than its factorization.

7336728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14576 (or 14569 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 7336728 is about 2708.6395108984. The cubic root of 7336728 is about 194.3125298710.

The spelling of 7336728 in words is "seven million, three hundred thirty-six thousand, seven hundred twenty-eight".