971259328 has 56 divisors (see below), whose sum is σ = 2184877520. Its totient is φ = 424673280.

The previous prime is 971259319. The next prime is 971259343. The reversal of 971259328 is 823952179.

971259328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14913 + ... + 46528.

It is an arithmetic number, because the mean of its divisors is an integer number (39015670).

Almost surely, 2^971259328 is an apocalyptic number.

It is an amenable number.

971259328 is an abundant number, since it is smaller than the sum of its proper divisors (1213618192).

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

971259328 is a wasteful number, since it uses less digits than its factorization.

971259328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61485 (or 61475 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 971259328 is about 31165.0337397539. The cubic root of 971259328 is about 990.3265011578.

The spelling of 971259328 in words is "nine hundred seventy-one million, two hundred fifty-nine thousand, three hundred twenty-eight".