8452799428 has 12 divisors (see below), whose sum is σ = 14795565372. Its totient is φ = 4225495040.

The previous prime is 8452799359. The next prime is 8452799461. The reversal of 8452799428 is 8249972548.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1684117444 + 6768681984 = 41038^2 + 82272^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204925 + ... + 242692.

It is an arithmetic number, because the mean of its divisors is an integer number (1232963781).

Almost surely, 2^8452799428 is an apocalyptic number.

It is an amenable number.

8452799428 is a deficient number, since it is larger than the sum of its proper divisors (6342765944).

8452799428 is a wasteful number, since it uses less digits than its factorization.

8452799428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452342 (or 452340 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The square root of 8452799428 is about 91939.1071742596. The cubic root of 8452799428 is about 2037.0429594413.

The spelling of 8452799428 in words is "eight billion, four hundred fifty-two million, seven hundred ninety-nine thousand, four hundred twenty-eight".