7530250328 has 8 divisors (see below), whose sum is σ = 14119219380. Its totient is φ = 3765125160.

The previous prime is 7530250307. The next prime is 7530250349. The reversal of 7530250328 is 8230520357.

It is an interprime number because it is at equal distance from previous prime (7530250307) and next prime (7530250349).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470640638 + ... + 470640653.

Almost surely, 2^7530250328 is an apocalyptic number.

It is an amenable number.

7530250328 is a deficient number, since it is larger than the sum of its proper divisors (6588969052).

7530250328 is a wasteful number, since it uses less digits than its factorization.

7530250328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941281297 (or 941281293 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 7530250328 is about 86777.0149751649. The cubic root of 7530250328 is about 1960.0619798532.

The spelling of 7530250328 in words is "seven billion, five hundred thirty million, two hundred fifty thousand, three hundred twenty-eight".