197628063 has 32 divisors (see below), whose sum is σ = 288556800. Its totient is φ = 119874816.

The previous prime is 197628061. The next prime is 197628071. The reversal of 197628063 is 360826791.

It is a happy number.

It is not a de Polignac number, because 197628063 - 2¹ = 197628061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197628061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174483 + ... + 175611.

It is an arithmetic number, because the mean of its divisors is an integer number (9017400).

Almost surely, 2^197628063 is an apocalyptic number.

197628063 is a deficient number, since it is larger than the sum of its proper divisors (90928737).

197628063 is a wasteful number, since it uses less digits than its factorization.

197628063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 197628063 is about 14058.0248612670. The cubic root of 197628063 is about 582.4824856738.

The spelling of 197628063 in words is "one hundred ninety-seven million, six hundred twenty-eight thousand, sixty-three".