1946311950 has 48 divisors (see below), whose sum is σ = 5265662976. Its totient is φ = 471832800.

The previous prime is 1946311907. The next prime is 1946312033. The reversal of 1946311950 is 591136491.

It is a junction number, because it is equal to n+sod(n) for n = 1946311899 and 1946311908.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 588142 + ... + 591441.

It is an arithmetic number, because the mean of its divisors is an integer number (109701312).

Almost surely, 2^1946311950 is an apocalyptic number.

1946311950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1946311950 is an abundant number, since it is smaller than the sum of its proper divisors (3319351026).

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

1946311950 is a wasteful number, since it uses less digits than its factorization.

1946311950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179609 (or 1179604 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 1946311950 is about 44117.0256250351. The cubic root of 1946311950 is about 1248.5448560355.

It can be divided in two parts, 19463 and 11950, that added together give a palindrome (31413).

The spelling of 1946311950 in words is "one billion, nine hundred forty-six million, three hundred eleven thousand, nine hundred fifty".