7700328 has 24 divisors (see below), whose sum is σ = 20855250. Its totient is φ = 2566752.

The previous prime is 7700327. The next prime is 7700347. The reversal of 7700328 is 8230077.

It can be written as a sum of positive squares in only one way, i.e., 6441444 + 1258884 = 2538^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (7700321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53403 + ... + 53546.

Almost surely, 2^7700328 is an apocalyptic number.

It is an amenable number.

7700328 is an abundant number, since it is smaller than the sum of its proper divisors (13154922).

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

7700328 is a wasteful number, since it uses less digits than its factorization.

7700328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106961 (or 106954 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7700328 is about 2774.9464859705. The cubic root of 7700328 is about 197.4708860572.

The spelling of 7700328 in words is "seven million, seven hundred thousand, three hundred twenty-eight".