7904927452 has 12 divisors (see below), whose sum is σ = 13840129576. Its totient is φ = 3950604720.

The previous prime is 7904927413. The next prime is 7904927453. The reversal of 7904927452 is 2547294097.

It is a junction number, because it is equal to n+sod(n) for n = 7904927396 and 7904927405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7904927453) 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, 455163 + ... + 472210.

Almost surely, 2^7904927452 is an apocalyptic number.

It is an amenable number.

7904927452 is a deficient number, since it is larger than the sum of its proper divisors (5935202124).

7904927452 is a wasteful number, since it uses less digits than its factorization.

7904927452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929508 (or 929506 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 7904927452 is about 88909.6589353485. The cubic root of 7904927452 is about 1992.0456941153.

The spelling of 7904927452 in words is "seven billion, nine hundred four million, nine hundred twenty-seven thousand, four hundred fifty-two".