971494488 has 48 divisors (see below), whose sum is σ = 2634980400. Its totient is φ = 323357760.

The previous prime is 971494487. The next prime is 971494543. The reversal of 971494488 is 884494179.

971494488 is a `hidden beast` number, since 9 + 71 + 4 + 94 + 488 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971494487) 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 11 ways as a sum of consecutive naturals, for example, 41533 + ... + 60563.

It is an arithmetic number, because the mean of its divisors is an integer number (54895425).

Almost surely, 2^971494488 is an apocalyptic number.

It is an amenable number.

971494488 is an abundant number, since it is smaller than the sum of its proper divisors (1663485912).

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

971494488 is a wasteful number, since it uses less digits than its factorization.

971494488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19752 (or 19745 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 971494488 is about 31168.8063294057. The cubic root of 971494488 is about 990.4064202143.

The spelling of 971494488 in words is "nine hundred seventy-one million, four hundred ninety-four thousand, four hundred eighty-eight".