1906006072 has 16 divisors (see below), whose sum is σ = 3575658240. Its totient is φ = 952497216.

The previous prime is 1906006057. The next prime is 1906006093. The reversal of 1906006072 is 2706006091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46968 + ... + 77575.

It is an arithmetic number, because the mean of its divisors is an integer number (223478640).

Almost surely, 2^1906006072 is an apocalyptic number.

It is an amenable number.

1906006072 is a deficient number, since it is larger than the sum of its proper divisors (1669652168).

1906006072 is a wasteful number, since it uses less digits than its factorization.

1906006072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126462 (or 126458 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1906006072 is about 43657.8294467327. The cubic root of 1906006072 is about 1239.8660261082.

The spelling of 1906006072 in words is "one billion, nine hundred six million, six thousand, seventy-two".