197452732 has 12 divisors (see below), whose sum is σ = 353578456. Its totient is φ = 96430320.

The previous prime is 197452729. The next prime is 197452753. The reversal of 197452732 is 237254791.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573819 + ... + 574162.

Almost surely, 2^197452732 is an apocalyptic number.

It is an amenable number.

197452732 is a deficient number, since it is larger than the sum of its proper divisors (156125724).

197452732 is a wasteful number, since it uses less digits than its factorization.

197452732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148028 (or 1148026 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 197452732 is about 14051.7875019515. The cubic root of 197452732 is about 582.3101797579.

It can be divided in two parts, 197 and 452732, that added together give a square (452929 = 673²).

The spelling of 197452732 in words is "one hundred ninety-seven million, four hundred fifty-two thousand, seven hundred thirty-two".