4987165306 has 16 divisors (see below), whose sum is σ = 7522969608. Its totient is φ = 2479547200.

The previous prime is 4987165303. The next prime is 4987165333. The reversal of 4987165306 is 6035617894.

It can be written as a sum of positive squares in 4 ways, for example, as 3873942081 + 1113223225 = 62241^2 + 33365^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4987165306.

It is not an unprimeable number, because it can be changed into a prime (4987165303) 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, 260916 + ... + 279376.

Almost surely, 2^4987165306 is an apocalyptic number.

4987165306 is a deficient number, since it is larger than the sum of its proper divisors (2535804302).

4987165306 is a wasteful number, since it uses less digits than its factorization.

4987165306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19217.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 4987165306 is about 70619.8648115387. The cubic root of 4987165306 is about 1708.5115584278.

The spelling of 4987165306 in words is "four billion, nine hundred eighty-seven million, one hundred sixty-five thousand, three hundred six".