1950376290 has 16 divisors (see below), whose sum is σ = 4680903168. Its totient is φ = 520100336.

The previous prime is 1950376261. The next prime is 1950376297. The reversal of 1950376290 is 926730591.

It is not an unprimeable number, because it can be changed into a prime (1950376297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32506242 + ... + 32506301.

It is an arithmetic number, because the mean of its divisors is an integer number (292556448).

Almost surely, 2^1950376290 is an apocalyptic number.

1950376290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1950376290 is an abundant number, since it is smaller than the sum of its proper divisors (2730526878).

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

1950376290 is a wasteful number, since it uses less digits than its factorization.

1950376290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65012553.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 1950376290 is about 44163.0647713675. The cubic root of 1950376290 is about 1249.4133332341.

The spelling of 1950376290 in words is "one billion, nine hundred fifty million, three hundred seventy-six thousand, two hundred ninety".