2087780352 has 272 divisors, whose sum is σ = 6694058112. Its totient is φ = 566231040.

The previous prime is 2087780341. The next prime is 2087780371. The reversal of 2087780352 is 2530877802.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50921452 + ... + 50921492.

Almost surely, 2^2087780352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087780352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3347029056).

2087780352 is an abundant number, since it is smaller than the sum of its proper divisors (4606277760).

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

2087780352 is an frugal number, since it uses more digits than its factorization.

2087780352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2087780352 is about 45692.2351390255. The cubic root of 2087780352 is about 1278.0904861223.

The spelling of 2087780352 in words is "two billion, eighty-seven million, seven hundred eighty thousand, three hundred fifty-two".