2078784510 has 64 divisors (see below), whose sum is σ = 5464537344. Its totient is φ = 501920000.

The previous prime is 2078784469. The next prime is 2078784529. The reversal of 2078784510 is 154878702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70282 + ... + 95378.

It is an arithmetic number, because the mean of its divisors is an integer number (85383396).

Almost surely, 2^2078784510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2078784510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2732268672).

2078784510 is an abundant number, since it is smaller than the sum of its proper divisors (3385752834).

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

2078784510 is a wasteful number, since it uses less digits than its factorization.

2078784510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25369.

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 2078784510 is about 45593.6893659638. The cubic root of 2078784510 is about 1276.2521616375.

The spelling of 2078784510 in words is "two billion, seventy-eight million, seven hundred eighty-four thousand, five hundred ten".