2032920780 has 192 divisors, whose sum is σ = 6528549888. Its totient is φ = 467850240.

The previous prime is 2032920779. The next prime is 2032920787. The reversal of 2032920780 is 870292302.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2032920787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2382834 + ... + 2383686.

It is an arithmetic number, because the mean of its divisors is an integer number (34002864).

Almost surely, 2^2032920780 is an apocalyptic number.

2032920780 is a gapful number since it is divisible by the number (20) 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 2032920780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264274944).

2032920780 is an abundant number, since it is smaller than the sum of its proper divisors (4495629108).

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

2032920780 is a wasteful number, since it uses less digits than its factorization.

2032920780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2032920780 is about 45087.9227731773. The cubic root of 2032920780 is about 1266.7963937617.

The spelling of 2032920780 in words is "two billion, thirty-two million, nine hundred twenty thousand, seven hundred eighty".