1950986240 has 208 divisors, whose sum is σ = 5535805440. Its totient is φ = 645857280.

The previous prime is 1950986237. The next prime is 1950986263. The reversal of 1950986240 is 426890591.

It is a junction number, because it is equal to n+sod(n) for n = 1950986191 and 1950986200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443941 + ... + 4444379.

Almost surely, 2^1950986240 is an apocalyptic number.

1950986240 is a gapful number since it is divisible by the number (10) 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 1950986240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2767902720).

1950986240 is an abundant number, since it is smaller than the sum of its proper divisors (3584819200).

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

1950986240 is an equidigital number, since it uses as much as digits as its factorization.

1950986240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1950986240 is about 44169.9698890547. The cubic root of 1950986240 is about 1249.5435645536.

The spelling of 1950986240 in words is "one billion, nine hundred fifty million, nine hundred eighty-six thousand, two hundred forty".