197253492 has 48 divisors (see below), whose sum is σ = 470860992. Its totient is φ = 64247040.

The previous prime is 197253491. The next prime is 197253493. The reversal of 197253492 is 294352791.

It is an interprime number because it is at equal distance from previous prime (197253491) and next prime (197253493).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197253491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210048 + ... + 210984.

It is an arithmetic number, because the mean of its divisors is an integer number (9809604).

Almost surely, 2^197253492 is an apocalyptic number.

197253492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197253492 is an abundant number, since it is smaller than the sum of its proper divisors (273607500).

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

197253492 is a wasteful number, since it uses less digits than its factorization.

197253492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1326 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 197253492 is about 14044.6962231299. The cubic root of 197253492 is about 582.1142534989.

The spelling of 197253492 in words is "one hundred ninety-seven million, two hundred fifty-three thousand, four hundred ninety-two".