172927484 has 12 divisors (see below), whose sum is σ = 302837808. Its totient is φ = 86402400.

The previous prime is 172927483. The next prime is 172927487. The reversal of 172927484 is 484729271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172927483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8672 + ... + 20519.

It is an arithmetic number, because the mean of its divisors is an integer number (25236484).

Almost surely, 2^172927484 is an apocalyptic number.

It is an amenable number.

172927484 is a deficient number, since it is larger than the sum of its proper divisors (129910324).

172927484 is a wasteful number, since it uses less digits than its factorization.

172927484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30676 (or 30674 counting only the distinct ones).

The product of its digits is 225792, while the sum is 44.

The square root of 172927484 is about 13150.1895043380. The cubic root of 172927484 is about 557.1276005089.

The spelling of 172927484 in words is "one hundred seventy-two million, nine hundred twenty-seven thousand, four hundred eighty-four".