1950641748 has 144 divisors (see below), whose sum is σ = 5542205760. Its totient is φ = 573350400.

The previous prime is 1950641743. The next prime is 1950641767. The reversal of 1950641748 is 8471460591.

1950641748 is a `hidden beast` number, since 195 + 0 + 6 + 417 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950641743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5146623 + ... + 5147001.

It is an arithmetic number, because the mean of its divisors is an integer number (38487540).

Almost surely, 2^1950641748 is an apocalyptic number.

1950641748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1950641748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2771102880).

1950641748 is an abundant number, since it is smaller than the sum of its proper divisors (3591564012).

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

1950641748 is a wasteful number, since it uses less digits than its factorization.

1950641748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1950641748 is about 44166.0700991157. The cubic root of 1950641748 is about 1249.4700148977.

The spelling of 1950641748 in words is "one billion, nine hundred fifty million, six hundred forty-one thousand, seven hundred forty-eight".