197080452 has 30 divisors (see below), whose sum is σ = 515208078. Its totient is φ = 65693376.

The previous prime is 197080427. The next prime is 197080489. The reversal of 197080452 is 254080791.

It can be written as a sum of positive squares in only one way, i.e., 129413376 + 67667076 = 11376^2 + 8226^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 303813 + ... + 304460.

Almost surely, 2^197080452 is an apocalyptic number.

197080452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197080452 is an abundant number, since it is smaller than the sum of its proper divisors (318127626).

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

197080452 is a wasteful number, since it uses less digits than its factorization.

197080452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608289 (or 608278 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 197080452 is about 14038.5345389040. The cubic root of 197080452 is about 581.9439844059.

The spelling of 197080452 in words is "one hundred ninety-seven million, eighty thousand, four hundred fifty-two".