971422848 has 384 divisors, whose sum is σ = 3320956800. Its totient is φ = 278784000.

The previous prime is 971422819. The next prime is 971422867. The reversal of 971422848 is 848224179.

971422848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×971422848² = 1887324699232862208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9617998 + ... + 9618098.

It is an arithmetic number, because the mean of its divisors is an integer number (8648325).

Almost surely, 2^971422848 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 971422848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660478400).

971422848 is an abundant number, since it is smaller than the sum of its proper divisors (2349533952).

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

971422848 is a wasteful number, since it uses less digits than its factorization.

971422848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 140 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 971422848 is about 31167.6570823025. The cubic root of 971422848 is about 990.3820747476.

The spelling of 971422848 in words is "nine hundred seventy-one million, four hundred twenty-two thousand, eight hundred forty-eight".