197481024 has 224 divisors, whose sum is σ = 640080000. Its totient is φ = 59332608.

The previous prime is 197481023. The next prime is 197481029. The reversal of 197481024 is 420184791.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 197481024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197481023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325302 + ... + 1325450.

It is an arithmetic number, because the mean of its divisors is an integer number (2857500).

Almost surely, 2^197481024 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 197481024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320040000).

197481024 is an abundant number, since it is smaller than the sum of its proper divisors (442598976).

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

197481024 is a wasteful number, since it uses less digits than its factorization.

197481024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 197481024 is about 14052.7941705555. The cubic root of 197481024 is about 582.3379905199.

The spelling of 197481024 in words is "one hundred ninety-seven million, four hundred eighty-one thousand, twenty-four".