172697482 has 8 divisors (see below), whose sum is σ = 259128000. Its totient is φ = 86321484.

The previous prime is 172697477. The next prime is 172697491. The reversal of 172697482 is 284796271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4482 + ... + 19117.

It is an arithmetic number, because the mean of its divisors is an integer number (32391000).

Almost surely, 2^172697482 is an apocalyptic number.

172697482 is a deficient number, since it is larger than the sum of its proper divisors (86430518).

172697482 is a wasteful number, since it uses less digits than its factorization.

172697482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27260.

The product of its digits is 338688, while the sum is 46.

The square root of 172697482 is about 13141.4413973506. The cubic root of 172697482 is about 556.8804886128.

The spelling of 172697482 in words is "one hundred seventy-two million, six hundred ninety-seven thousand, four hundred eighty-two".