197228464 has 10 divisors (see below), whose sum is σ = 382130180. Its totient is φ = 98614224.

The previous prime is 197228461. The next prime is 197228467. The reversal of 197228464 is 464822791.

197228464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (197228461) and next prime (197228467).

It is a self number, because there is not a number n which added to its sum of digits gives 197228464.

It is not an unprimeable number, because it can be changed into a prime (197228461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163374 + ... + 6163405.

It is an arithmetic number, because the mean of its divisors is an integer number (38213018).

Almost surely, 2^197228464 is an apocalyptic number.

It is an amenable number.

197228464 is a deficient number, since it is larger than the sum of its proper divisors (184901716).

197228464 is a wasteful number, since it uses less digits than its factorization.

197228464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12326787 (or 12326781 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 197228464 is about 14043.8051823571. The cubic root of 197228464 is about 582.0896324362.

The spelling of 197228464 in words is "one hundred ninety-seven million, two hundred twenty-eight thousand, four hundred sixty-four".