4612489730 has 24 divisors (see below), whose sum is σ = 8598661812. Its totient is φ = 1781372096.

The previous prime is 4612489711. The next prime is 4612489753. The reversal of 4612489730 is 379842164.

It can be written as a sum of positive squares in 6 ways, for example, as 895026889 + 3717462841 = 29917^2 + 60971^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265817 + ... + 282636.

Almost surely, 2^4612489730 is an apocalyptic number.

4612489730 is a deficient number, since it is larger than the sum of its proper divisors (3986172082).

4612489730 is a wasteful number, since it uses less digits than its factorization.

4612489730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548518 (or 548489 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 4612489730 is about 67915.3129272037. The cubic root of 4612489730 is about 1664.6073352516.

The spelling of 4612489730 in words is "four billion, six hundred twelve million, four hundred eighty-nine thousand, seven hundred thirty".