197046976 has 56 divisors (see below), whose sum is σ = 448238880. Its totient is φ = 84191232.

The previous prime is 197046973. The next prime is 197047001. The reversal of 197046976 is 679640791.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (197046973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254526 + ... + 255298.

Almost surely, 2^197046976 is an apocalyptic number.

197046976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197046976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224119440).

197046976 is an abundant number, since it is smaller than the sum of its proper divisors (251191904).

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

197046976 is an equidigital number, since it uses as much as digits as its factorization.

197046976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 197046976 is about 14037.3421985788. The cubic root of 197046976 is about 581.9110329559.

The spelling of 197046976 in words is "one hundred ninety-seven million, forty-six thousand, nine hundred seventy-six".