1920468300 has 72 divisors (see below), whose sum is σ = 5565008400. Its totient is φ = 511345920.

The previous prime is 1920468299. The next prime is 1920468373. The reversal of 1920468300 is 38640291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208186 + ... + 217214.

Almost surely, 2^1920468300 is an apocalyptic number.

1920468300 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 1920468300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782504200).

1920468300 is an abundant number, since it is smaller than the sum of its proper divisors (3644540100).

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

1920468300 is a wasteful number, since it uses less digits than its factorization.

1920468300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9755 (or 9748 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1920468300 is about 43823.1479928131. The cubic root of 1920468300 is about 1242.9940439576.

The spelling of 1920468300 in words is "one billion, nine hundred twenty million, four hundred sixty-eight thousand, three hundred".