7834396528 has 40 divisors (see below), whose sum is σ = 18101841408. Its totient is φ = 3211614912.

The previous prime is 7834396499. The next prime is 7834396543. The reversal of 7834396528 is 8256934387.

It is a super-2 number, since 2×7834396528² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518076 + ... + 1523227.

Almost surely, 2^7834396528 is an apocalyptic number.

It is an amenable number.

7834396528 is an abundant number, since it is smaller than the sum of its proper divisors (10267444880).

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

7834396528 is a wasteful number, since it uses less digits than its factorization.

7834396528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041341 (or 3041335 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The square root of 7834396528 is about 88512.1264460413. The cubic root of 7834396528 is about 1986.1033762291.

The spelling of 7834396528 in words is "seven billion, eight hundred thirty-four million, three hundred ninety-six thousand, five hundred twenty-eight".