197966460 has 48 divisors (see below), whose sum is σ = 562125312. Its totient is φ = 52046400.

The previous prime is 197966443. The next prime is 197966471. The reversal of 197966460 is 64669791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18976 + ... + 27495.

It is an arithmetic number, because the mean of its divisors is an integer number (11710944).

Almost surely, 2^197966460 is an apocalyptic number.

197966460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197966460 is an abundant number, since it is smaller than the sum of its proper divisors (364158852).

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

197966460 is a wasteful number, since it uses less digits than its factorization.

197966460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46554 (or 46552 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 197966460 is about 14070.0554369910. The cubic root of 197966460 is about 582.8147561792.

The spelling of 197966460 in words is "one hundred ninety-seven million, nine hundred sixty-six thousand, four hundred sixty".