197439552 has 56 divisors (see below), whose sum is σ = 580440800. Its totient is φ = 65812608.

The previous prime is 197439533. The next prime is 197439563. The reversal of 197439552 is 255934791.

It is a happy number.

197439552 is a `hidden beast` number, since 1 + 97 + 4 + 3 + 9 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 197439498 and 197439507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55402 + ... + 58857.

Almost surely, 2^197439552 is an apocalyptic number.

197439552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197439552 is an abundant number, since it is smaller than the sum of its proper divisors (383001248).

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

197439552 is a wasteful number, since it uses less digits than its factorization.

197439552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114280 (or 114264 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 197439552 is about 14051.3185146448. The cubic root of 197439552 is about 582.2972230384.

The spelling of 197439552 in words is "one hundred ninety-seven million, four hundred thirty-nine thousand, five hundred fifty-two".