4937978306 has 32 divisors (see below), whose sum is σ = 7860078000. Its totient is φ = 2322960640.

The previous prime is 4937978281. The next prime is 4937978317. The reversal of 4937978306 is 6038797394.

It can be written as a sum of positive squares in 8 ways, for example, as 1502260081 + 3435718225 = 38759^2 + 58615^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452636 + ... + 463416.

Almost surely, 2^4937978306 is an apocalyptic number.

4937978306 is a deficient number, since it is larger than the sum of its proper divisors (2922099694).

4937978306 is a wasteful number, since it uses less digits than its factorization.

4937978306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The square root of 4937978306 is about 70270.7500031130. The cubic root of 4937978306 is about 1702.8761354345.

The spelling of 4937978306 in words is "four billion, nine hundred thirty-seven million, nine hundred seventy-eight thousand, three hundred six".