2076780384 has 240 divisors, whose sum is σ = 7391992608. Its totient is φ = 558379008.

The previous prime is 2076780347. The next prime is 2076780439. The reversal of 2076780384 is 4830876702.

It is a happy number.

2076780384 is a `hidden beast` number, since 207 + 67 + 8 + 0 + 384 = 666.

2076780384 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 305082 + ... + 311814.

Almost surely, 2^2076780384 is an apocalyptic number.

2076780384 is a gapful number since it is divisible by the number (24) 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 2076780384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3695996304).

2076780384 is an abundant number, since it is smaller than the sum of its proper divisors (5315212224).

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

2076780384 is a wasteful number, since it uses less digits than its factorization.

2076780384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779 (or 6762 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2076780384 is about 45571.7059588513. The cubic root of 2076780384 is about 1275.8418910302.

The spelling of 2076780384 in words is "two billion, seventy-six million, seven hundred eighty thousand, three hundred eighty-four".