1009906704 has 50 divisors (see below), whose sum is σ = 2922966750. Its totient is φ = 336635136.

The previous prime is 1009906693. The next prime is 1009906741. The reversal of 1009906704 is 4076099001.

It can be written as a sum of positive squares in only one way, i.e., 897122304 + 112784400 = 29952^2 + 10620^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 388329 + ... + 390920.

It is an arithmetic number, because the mean of its divisors is an integer number (58459335).

Almost surely, 2^1009906704 is an apocalyptic number.

It is an amenable number.

1009906704 is an abundant number, since it is smaller than the sum of its proper divisors (1913060046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1009906704 is an equidigital number, since it uses as much as digits as its factorization.

1009906704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779269 (or 779254 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1009906704 is about 31779.0293117962. The cubic root of 1009906704 is about 1003.2913895361.

The spelling of 1009906704 in words is "one billion, nine million, nine hundred six thousand, seven hundred four".