1946973828 has 48 divisors (see below), whose sum is σ = 4797628416. Its totient is φ = 613287840.

The previous prime is 1946973803. The next prime is 1946973829. The reversal of 1946973828 is 8283796491.

It is not an unprimeable number, because it can be changed into a prime (1946973829) 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 15 ways as a sum of consecutive naturals, for example, 19588 + ... + 65403.

It is an arithmetic number, because the mean of its divisors is an integer number (99950592).

Almost surely, 2^1946973828 is an apocalyptic number.

It is an amenable number.

1946973828 is an abundant number, since it is smaller than the sum of its proper divisors (2850654588).

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

1946973828 is a wasteful number, since it uses less digits than its factorization.

1946973828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85104 (or 85102 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The square root of 1946973828 is about 44124.5263770615. The cubic root of 1946973828 is about 1248.6863699578.

The spelling of 1946973828 in words is "one billion, nine hundred forty-six million, nine hundred seventy-three thousand, eight hundred twenty-eight".