197260492 has 72 divisors (see below), whose sum is σ = 413855568. Its totient is φ = 81713280.

The previous prime is 197260487. The next prime is 197260543. The reversal of 197260492 is 294062791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673098 + ... + 673390.

It is an arithmetic number, because the mean of its divisors is an integer number (5747994).

Almost surely, 2^197260492 is an apocalyptic number.

It is an amenable number.

197260492 is an abundant number, since it is smaller than the sum of its proper divisors (216595076).

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

197260492 is a wasteful number, since it uses less digits than its factorization.

197260492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 197260492 is about 14044.9454253123. The cubic root of 197260492 is about 582.1211393112.

The spelling of 197260492 in words is "one hundred ninety-seven million, two hundred sixty thousand, four hundred ninety-two".