197732020 has 12 divisors (see below), whose sum is σ = 415237284. Its totient is φ = 79092800.

The previous prime is 197732011. The next prime is 197732047. The reversal of 197732020 is 20237791.

197732020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129140496 + 68591524 = 11364^2 + 8282^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4943281 + ... + 4943320.

It is an arithmetic number, because the mean of its divisors is an integer number (34603107).

Almost surely, 2^197732020 is an apocalyptic number.

197732020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197732020 is an abundant number, since it is smaller than the sum of its proper divisors (217505264).

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

197732020 is a wasteful number, since it uses less digits than its factorization.

197732020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886610 (or 9886608 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 197732020 is about 14061.7218006900. The cubic root of 197732020 is about 582.5846009242.

The spelling of 197732020 in words is "one hundred ninety-seven million, seven hundred thirty-two thousand, twenty".