2043780480 has 384 divisors, whose sum is σ = 8139942720. Its totient is φ = 462864384.

The previous prime is 2043780451. The next prime is 2043780503. The reversal of 2043780480 is 840873402.

2043780480 is a `hidden beast` number, since 204 + 378 + 0 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6975214 + ... + 6975506.

Almost surely, 2^2043780480 is an apocalyptic number.

2043780480 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 2043780480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069971360).

2043780480 is an abundant number, since it is smaller than the sum of its proper divisors (6096162240).

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

2043780480 is a wasteful number, since it uses less digits than its factorization.

2043780480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2043780480 is about 45208.1904083762. The cubic root of 2043780480 is about 1269.0480973299.

The spelling of 2043780480 in words is "two billion, forty-three million, seven hundred eighty thousand, four hundred eighty".