2906386906 has 16 divisors (see below), whose sum is σ = 4376500128. Its totient is φ = 1447563600.

The previous prime is 2906386897. The next prime is 2906386913. The reversal of 2906386906 is 6096836092.

It is a self number, because there is not a number n which added to its sum of digits gives 2906386906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812101 + ... + 815671.

It is an arithmetic number, because the mean of its divisors is an integer number (273531258).

Almost surely, 2^2906386906 is an apocalyptic number.

2906386906 is a deficient number, since it is larger than the sum of its proper divisors (1470113222).

2906386906 is a wasteful number, since it uses less digits than its factorization.

2906386906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 2906386906 is about 53910.9163899112. The cubic root of 2906386906 is about 1427.0892764837.

The spelling of 2906386906 in words is "two billion, nine hundred six million, three hundred eighty-six thousand, nine hundred six".