1906012792 has 8 divisors (see below), whose sum is σ = 3573774000. Its totient is φ = 953006392.

The previous prime is 1906012781. The next prime is 1906012819. The reversal of 1906012792 is 2972106091.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 119125792 + ... + 119125807.

It is an arithmetic number, because the mean of its divisors is an integer number (446721750).

Almost surely, 2^1906012792 is an apocalyptic number.

It is an amenable number.

1906012792 is a deficient number, since it is larger than the sum of its proper divisors (1667761208).

1906012792 is a wasteful number, since it uses less digits than its factorization.

1906012792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238251605 (or 238251601 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1906012792 is about 43657.9064088053. The cubic root of 1906012792 is about 1239.8674832372.

The spelling of 1906012792 in words is "one billion, nine hundred six million, twelve thousand, seven hundred ninety-two".