4813197428 has 24 divisors (see below), whose sum is σ = 9103800552. Its totient is φ = 2213449344.

The previous prime is 4813197421. The next prime is 4813197449. The reversal of 4813197428 is 8247913184.

It can be written as a sum of positive squares in 4 ways, for example, as 32581264 + 4780616164 = 5708^2 + 69142^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813197421) 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, 152675 + ... + 181482.

It is an arithmetic number, because the mean of its divisors is an integer number (379325023).

Almost surely, 2^4813197428 is an apocalyptic number.

It is an amenable number.

4813197428 is a deficient number, since it is larger than the sum of its proper divisors (4290603124).

4813197428 is a wasteful number, since it uses less digits than its factorization.

4813197428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334451 (or 334449 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 4813197428 is about 69377.2111575552. The cubic root of 4813197428 is about 1688.4099078075.

The spelling of 4813197428 in words is "four billion, eight hundred thirteen million, one hundred ninety-seven thousand, four hundred twenty-eight".