1009626730 has 16 divisors (see below), whose sum is σ = 2076946560. Its totient is φ = 346157712.

The previous prime is 1009626721. The next prime is 1009626743. The reversal of 1009626730 is 376269001.

It is a super-2 number, since 2×1009626730² = 2038692267860985800, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7211550 + ... + 7211689.

It is an arithmetic number, because the mean of its divisors is an integer number (129809160).

Almost surely, 2^1009626730 is an apocalyptic number.

1009626730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009626730 is an abundant number, since it is smaller than the sum of its proper divisors (1067319830).

1009626730 is a wasteful number, since it uses less digits than its factorization.

1009626730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14423253.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 1009626730 is about 31774.6239946282. The cubic root of 1009626730 is about 1003.1986676165.

The spelling of 1009626730 in words is "one billion, nine million, six hundred twenty-six thousand, seven hundred thirty".