3782586280 has 64 divisors (see below), whose sum is σ = 9297892800. Its totient is φ = 1373506560.

The previous prime is 3782586277. The next prime is 3782586299. The reversal of 3782586280 is 826852873.

It is a happy 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, 319344 + ... + 330976.

It is an arithmetic number, because the mean of its divisors is an integer number (145279575).

Almost surely, 2^3782586280 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 3782586280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4648946400).

3782586280 is an abundant number, since it is smaller than the sum of its proper divisors (5515306520).

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

3782586280 is a wasteful number, since it uses less digits than its factorization.

3782586280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12394 (or 12390 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 3782586280 is about 61502.7339229729. The cubic root of 3782586280 is about 1558.1034205564.

The spelling of 3782586280 in words is "three billion, seven hundred eighty-two million, five hundred eighty-six thousand, two hundred eighty".