7304628 has 48 divisors (see below), whose sum is σ = 18373824. Its totient is φ = 2250240.

The previous prime is 7304621. The next prime is 7304653. The reversal of 7304628 is 8264037.

It is a junction number, because it is equal to n+sod(n) for n = 7304595 and 7304604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7304621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12151 + ... + 12737.

It is an arithmetic number, because the mean of its divisors is an integer number (382788).

Almost surely, 2^7304628 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 7304628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9186912).

7304628 is an abundant number, since it is smaller than the sum of its proper divisors (11069196).

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

7304628 is a wasteful number, since it uses less digits than its factorization.

7304628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 7304628 is about 2702.7075313470. The cubic root of 7304628 is about 194.0287271024.

The spelling of 7304628 in words is "seven million, three hundred four thousand, six hundred twenty-eight".