970628439 has 16 divisors (see below), whose sum is σ = 1412567424. Its totient is φ = 587949600.

The previous prime is 970628419. The next prime is 970628441. The reversal of 970628439 is 934826079.

It is not a de Polignac number, because 970628439 - 2¹⁶ = 970562903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970628419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66384 + ... + 79674.

It is an arithmetic number, because the mean of its divisors is an integer number (88285464).

Almost surely, 2^970628439 is an apocalyptic number.

970628439 is a deficient number, since it is larger than the sum of its proper divisors (441938985).

970628439 is a wasteful number, since it uses less digits than its factorization.

970628439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15518.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 970628439 is about 31154.9103513395. The cubic root of 970628439 is about 990.1120299707.

It can be divided in two parts, 97062 and 8439, that added together give a palindrome (105501).

The spelling of 970628439 in words is "nine hundred seventy million, six hundred twenty-eight thousand, four hundred thirty-nine".