4981185530 has 16 divisors (see below), whose sum is σ = 9184820904. Its totient is φ = 1943877120.

The previous prime is 4981185529. The next prime is 4981185533. The reversal of 4981185530 is 355811894.

It can be written as a sum of positive squares in 4 ways, for example, as 3612851449 + 1368334081 = 60107^2 + 36991^2 .

It is not an unprimeable number, because it can be changed into a prime (4981185533) 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, 6074207 + ... + 6075026.

Almost surely, 2^4981185530 is an apocalyptic number.

4981185530 is a deficient number, since it is larger than the sum of its proper divisors (4203635374).

4981185530 is a wasteful number, since it uses less digits than its factorization.

4981185530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149281.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 4981185530 is about 70577.5143370748. The cubic root of 4981185530 is about 1707.8284313859.

The spelling of 4981185530 in words is "four billion, nine hundred eighty-one million, one hundred eighty-five thousand, five hundred thirty".