1950808438 has 4 divisors (see below), whose sum is σ = 2926212660. Its totient is φ = 975404218.

The previous prime is 1950808421. The next prime is 1950808439. The reversal of 1950808438 is 8348080591.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950808439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487702108 + ... + 487702111.

It is an arithmetic number, because the mean of its divisors is an integer number (731553165).

Almost surely, 2^1950808438 is an apocalyptic number.

1950808438 is a deficient number, since it is larger than the sum of its proper divisors (975404222).

1950808438 is an equidigital number, since it uses as much as digits as its factorization.

1950808438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975404221.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 1950808438 is about 44167.9571408957. The cubic root of 1950808438 is about 1249.5056045910.

The spelling of 1950808438 in words is "one billion, nine hundred fifty million, eight hundred eight thousand, four hundred thirty-eight".