7752628 has 48 divisors (see below), whose sum is σ = 15558480. Its totient is φ = 3354624.

The previous prime is 7752623. The next prime is 7752643. The reversal of 7752628 is 8262577.

It can be written as a sum of positive squares in 8 ways, for example, as 68644 + 7683984 = 262^2 + 2772^2 .

Its product of digits (47040) is a multiple of the sum of its prime factors (196).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7752623) 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 15 ways as a sum of consecutive naturals, for example, 79876 + ... + 79972.

It is an arithmetic number, because the mean of its divisors is an integer number (324135).

Almost surely, 2^7752628 is an apocalyptic number.

It is an amenable number.

7752628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

7752628 is a wasteful number, since it uses less digits than its factorization.

7752628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 194 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 7752628 is about 2784.3541441419. The cubic root of 7752628 is about 197.9169464274.

It can be divided in two parts, 775 and 2628, that added together give a triangular number (3403 = T₈₂).

The spelling of 7752628 in words is "seven million, seven hundred fifty-two thousand, six hundred twenty-eight".