197484258 has 16 divisors (see below), whose sum is σ = 408588480. Its totient is φ = 63558096.

The previous prime is 197484253. The next prime is 197484263. The reversal of 197484258 is 852484791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (197484253) and next prime (197484263).

It is not an unprimeable number, because it can be changed into a prime (197484253) 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, 567310 + ... + 567657.

It is an arithmetic number, because the mean of its divisors is an integer number (25536780).

Almost surely, 2^197484258 is an apocalyptic number.

197484258 is an abundant number, since it is smaller than the sum of its proper divisors (211104222).

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

197484258 is a wasteful number, since it uses less digits than its factorization.

197484258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135001.

The product of its digits is 645120, while the sum is 48.

The square root of 197484258 is about 14052.9092361689. The cubic root of 197484258 is about 582.3411693414.

The spelling of 197484258 in words is "one hundred ninety-seven million, four hundred eighty-four thousand, two hundred fifty-eight".