7974328792 has 8 divisors (see below), whose sum is σ = 14951866500. Its totient is φ = 3987164392.

The previous prime is 7974328783. The next prime is 7974328793. The reversal of 7974328792 is 2978234797.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7974328793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498395542 + ... + 498395557.

Almost surely, 2^7974328792 is an apocalyptic number.

It is an amenable number.

7974328792 is a deficient number, since it is larger than the sum of its proper divisors (6977537708).

7974328792 is a wasteful number, since it uses less digits than its factorization.

7974328792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996791105 (or 996791101 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 58.

The square root of 7974328792 is about 89299.0973750575. The cubic root of 7974328792 is about 1997.8584403463.

The spelling of 7974328792 in words is "seven billion, nine hundred seventy-four million, three hundred twenty-eight thousand, seven hundred ninety-two".