1946700772 has 12 divisors (see below), whose sum is σ = 3554845056. Its totient is φ = 931030760.

The previous prime is 1946700751. The next prime is 1946700779. The reversal of 1946700772 is 2770076491.

It is not an unprimeable number, because it can be changed into a prime (1946700779) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10579804 + ... + 10579987.

It is an arithmetic number, because the mean of its divisors is an integer number (296237088).

Almost surely, 2^1946700772 is an apocalyptic number.

It is an amenable number.

1946700772 is a deficient number, since it is larger than the sum of its proper divisors (1608144284).

1946700772 is a wasteful number, since it uses less digits than its factorization.

1946700772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21159818 (or 21159816 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 1946700772 is about 44121.4321163763. The cubic root of 1946700772 is about 1248.6279926543.

The spelling of 1946700772 in words is "one billion, nine hundred forty-six million, seven hundred thousand, seven hundred seventy-two".