970375644 has 108 divisors (see below), whose sum is σ = 2843843184. Its totient is φ = 273297024.

The previous prime is 970375643. The next prime is 970375663. The reversal of 970375644 is 446573079.

It is a super-3 number, since 3×970375644³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 970375644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970375643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1572424 + ... + 1573040.

Almost surely, 2^970375644 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 970375644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421921592).

970375644 is an abundant number, since it is smaller than the sum of its proper divisors (1873467540).

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

970375644 is a wasteful number, since it uses less digits than its factorization.

970375644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 970375644 is about 31150.8530220281. The cubic root of 970375644 is about 990.0260660416.

The spelling of 970375644 in words is "nine hundred seventy million, three hundred seventy-five thousand, six hundred forty-four".