7693531428 has 48 divisors (see below), whose sum is σ = 20061195840. Its totient is φ = 2274508800.

The previous prime is 7693531421. The next prime is 7693531453. The reversal of 7693531428 is 8241353967.

It is not an unprimeable number, because it can be changed into a prime (7693531421) 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, 705373 + ... + 716196.

It is an arithmetic number, because the mean of its divisors is an integer number (417941580).

Almost surely, 2^7693531428 is an apocalyptic number.

It is an amenable number.

7693531428 is an abundant number, since it is smaller than the sum of its proper divisors (12367664412).

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

7693531428 is a wasteful number, since it uses less digits than its factorization.

7693531428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421628 (or 1421626 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 7693531428 is about 87712.7780200810. The cubic root of 7693531428 is about 1974.1277077706.

The spelling of 7693531428 in words is "seven billion, six hundred ninety-three million, five hundred thirty-one thousand, four hundred twenty-eight".