1950030720 has 256 divisors, whose sum is σ = 7534944000. Its totient is φ = 472688640.

The previous prime is 1950030697. The next prime is 1950030751. The reversal of 1950030720 is 270300591.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184951 + ... + 195209.

It is an arithmetic number, because the mean of its divisors is an integer number (29433375).

Almost surely, 2^1950030720 is an apocalyptic number.

1950030720 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 1950030720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767472000).

1950030720 is an abundant number, since it is smaller than the sum of its proper divisors (5584913280).

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

1950030720 is a wasteful number, since it uses less digits than its factorization.

1950030720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10298 (or 10280 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1950030720 is about 44159.1521657742. The cubic root of 1950030720 is about 1249.3395380268.

The spelling of 1950030720 in words is "one billion, nine hundred fifty million, thirty thousand, seven hundred twenty".