1006272730 has 32 divisors (see below), whose sum is σ = 1844959680. Its totient is φ = 395049600.

The previous prime is 1006272719. The next prime is 1006272731. The reversal of 1006272730 is 372726001.

It is not an unprimeable number, because it can be changed into a prime (1006272731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557830 + ... + 559630.

It is an arithmetic number, because the mean of its divisors is an integer number (57654990).

Almost surely, 2^1006272730 is an apocalyptic number.

1006272730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006272730 is a deficient number, since it is larger than the sum of its proper divisors (838686950).

1006272730 is a wasteful number, since it uses less digits than its factorization.

1006272730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1006272730 is about 31721.8021240912. The cubic root of 1006272730 is about 1002.0865532674.

Adding to 1006272730 its reverse (372726001), we get a palindrome (1378998731).

The spelling of 1006272730 in words is "one billion, six million, two hundred seventy-two thousand, seven hundred thirty".