4979157208 has 64 divisors (see below), whose sum is σ = 9931864320. Its totient is φ = 2335132800.

The previous prime is 4979157203. The next prime is 4979157221. The reversal of 4979157208 is 8027519794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979157203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6139123 + ... + 6139933.

It is an arithmetic number, because the mean of its divisors is an integer number (155185380).

Almost surely, 2^4979157208 is an apocalyptic number.

It is an amenable number.

4979157208 is a deficient number, since it is larger than the sum of its proper divisors (4952707112).

4979157208 is a wasteful number, since it uses less digits than its factorization.

4979157208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 4979157208 is about 70563.1434107070. The cubic root of 4979157208 is about 1707.5965925834.

The spelling of 4979157208 in words is "four billion, nine hundred seventy-nine million, one hundred fifty-seven thousand, two hundred eight".