4078828357 has 2 divisors, whose sum is σ = 4078828358. Its totient is φ = 4078828356.

The previous prime is 4078828321. The next prime is 4078828373. The reversal of 4078828357 is 7538288704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2543285761 + 1535542596 = 50431^2 + 39186^2 .

It is a cyclic number.

It is not a de Polignac number, because 4078828357 - 2²⁷ = 3944610629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4078828387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039414178 + 2039414179.

It is an arithmetic number, because the mean of its divisors is an integer number (2039414179).

Almost surely, 2^4078828357 is an apocalyptic number.

It is an amenable number.

4078828357 is a deficient number, since it is larger than the sum of its proper divisors (1).

4078828357 is an equidigital number, since it uses as much as digits as its factorization.

4078828357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The square root of 4078828357 is about 63865.7056408210. The cubic root of 4078828357 is about 1597.7609771814.

The spelling of 4078828357 in words is "four billion, seventy-eight million, eight hundred twenty-eight thousand, three hundred fifty-seven".