7930453952 has 28 divisors (see below), whose sum is σ = 15741844056. Its totient is φ = 3964005120.

The previous prime is 7930453943. The next prime is 7930453957. The reversal of 7930453952 is 2593540397.

It is a junction number, because it is equal to n+sod(n) for n = 7930453897 and 7930453906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7930453957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211883 + ... + 246485.

Almost surely, 2^7930453952 is an apocalyptic number.

It is an amenable number.

7930453952 is a deficient number, since it is larger than the sum of its proper divisors (7811390104).

7930453952 is a wasteful number, since it uses less digits than its factorization.

7930453952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38196 (or 38186 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 47.

The square root of 7930453952 is about 89053.0962516183. The cubic root of 7930453952 is about 1994.1876204859.

The spelling of 7930453952 in words is "seven billion, nine hundred thirty million, four hundred fifty-three thousand, nine hundred fifty-two".