4928244157 has 8 divisors (see below), whose sum is σ = 5064587640. Its totient is φ = 4792669440.

The previous prime is 4928244131. The next prime is 4928244163. The reversal of 4928244157 is 7514428294.

It can be written as a sum of positive squares in 4 ways, for example, as 1332323001 + 3595921156 = 36501^2 + 59966^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4928244157 - 2¹⁵ = 4928211389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4928044157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179182 + ... + 204847.

It is an arithmetic number, because the mean of its divisors is an integer number (633073455).

Almost surely, 2^4928244157 is an apocalyptic number.

It is an amenable number.

4928244157 is a deficient number, since it is larger than the sum of its proper divisors (136343483).

4928244157 is a wasteful number, since it uses less digits than its factorization.

4928244157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384383.

The product of its digits is 645120, while the sum is 46.

The square root of 4928244157 is about 70201.4540946268. The cubic root of 4928244157 is about 1701.7564495380.

It can be divided in two parts, 49282 and 44157, that added together give a palindrome (93439).

The spelling of 4928244157 in words is "four billion, nine hundred twenty-eight million, two hundred forty-four thousand, one hundred fifty-seven".