1970966382 has 128 divisors (see below), whose sum is σ = 5121930240. Its totient is φ = 490613760.

The previous prime is 1970966359. The next prime is 1970966399. The reversal of 1970966382 is 2836690791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2103018 + ... + 2103954.

It is an arithmetic number, because the mean of its divisors is an integer number (40015080).

Almost surely, 2^1970966382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970966382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560965120).

1970966382 is an abundant number, since it is smaller than the sum of its proper divisors (3150963858).

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

1970966382 is a wasteful number, since it uses less digits than its factorization.

1970966382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 1970966382 is about 44395.5671435786. The cubic root of 1970966382 is about 1253.7946304606.

The spelling of 1970966382 in words is "one billion, nine hundred seventy million, nine hundred sixty-six thousand, three hundred eighty-two".