1973220300 has 216 divisors, whose sum is σ = 6550362000. Its totient is φ = 495452160.

The previous prime is 1973220287. The next prime is 1973220307. The reversal of 1973220300 is 30223791.

It is not an unprimeable number, because it can be changed into a prime (1973220307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4394476 + ... + 4394924.

It is an arithmetic number, because the mean of its divisors is an integer number (30325750).

Almost surely, 2^1973220300 is an apocalyptic number.

1973220300 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 1973220300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3275181000).

1973220300 is an abundant number, since it is smaller than the sum of its proper divisors (4577141700).

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

1973220300 is a wasteful number, since it uses less digits than its factorization.

1973220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1973220300 is about 44420.9443843780. The cubic root of 1973220300 is about 1254.2723781247.

The spelling of 1973220300 in words is "one billion, nine hundred seventy-three million, two hundred twenty thousand, three hundred".