7976454432 has 48 divisors (see below), whose sum is σ = 20949913152. Its totient is φ = 2657329920.

The previous prime is 7976454407. The next prime is 7976454439. The reversal of 7976454432 is 2344546797.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (7976454439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156333 + ... + 200979.

It is an arithmetic number, because the mean of its divisors is an integer number (436456524).

Almost surely, 2^7976454432 is an apocalyptic number.

It is an amenable number.

7976454432 is an abundant number, since it is smaller than the sum of its proper divisors (12973458720).

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

7976454432 is a wasteful number, since it uses less digits than its factorization.

7976454432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46521 (or 46513 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The square root of 7976454432 is about 89310.9983820582. The cubic root of 7976454432 is about 1998.0359412012.

The spelling of 7976454432 in words is "seven billion, nine hundred seventy-six million, four hundred fifty-four thousand, four hundred thirty-two".