197449032 has 64 divisors (see below), whose sum is σ = 545045760. Its totient is φ = 59105600.

The previous prime is 197449027. The next prime is 197449051. The reversal of 197449032 is 230944791.

It is a super-2 number, since 2×197449032² = 77972240475474048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17407 + ... + 26417.

It is an arithmetic number, because the mean of its divisors is an integer number (8516340).

Almost surely, 2^197449032 is an apocalyptic number.

197449032 is a gapful number since it is divisible by the number (12) 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 197449032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272522880).

197449032 is an abundant number, since it is smaller than the sum of its proper divisors (347596728).

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

197449032 is a wasteful number, since it uses less digits than its factorization.

197449032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114 (or 9110 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 197449032 is about 14051.6558454867. The cubic root of 197449032 is about 582.3065424973.

The spelling of 197449032 in words is "one hundred ninety-seven million, four hundred forty-nine thousand, thirty-two".