1950838772 has 12 divisors (see below), whose sum is σ = 3414680640. Its totient is φ = 975215736.

The previous prime is 1950838751. The next prime is 1950838781. The reversal of 1950838772 is 2778380591.

It is a self number, because there is not a number n which added to its sum of digits gives 1950838772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28238 + ... + 68549.

It is an arithmetic number, because the mean of its divisors is an integer number (284556720).

Almost surely, 2^1950838772 is an apocalyptic number.

It is an amenable number.

1950838772 is a deficient number, since it is larger than the sum of its proper divisors (1463841868).

1950838772 is a wasteful number, since it uses less digits than its factorization.

1950838772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101830 (or 101828 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 1950838772 is about 44168.3005333010. The cubic root of 1950838772 is about 1249.5120809328.

The spelling of 1950838772 in words is "one billion, nine hundred fifty million, eight hundred thirty-eight thousand, seven hundred seventy-two".