172027652 has 48 divisors (see below), whose sum is σ = 323190000. Its totient is φ = 79962624.

The previous prime is 172027633. The next prime is 172027663. The reversal of 172027652 is 256720271.

It can be written as a sum of positive squares in 8 ways, for example, as 9821956 + 162205696 = 3134^2 + 12736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639374 + ... + 639642.

It is an arithmetic number, because the mean of its divisors is an integer number (6733125).

Almost surely, 2^172027652 is an apocalyptic number.

It is an amenable number.

172027652 is a deficient number, since it is larger than the sum of its proper divisors (151162348).

172027652 is a wasteful number, since it uses less digits than its factorization.

172027652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 172027652 is about 13115.9312288529. The cubic root of 172027652 is about 556.1595775757.

The spelling of 172027652 in words is "one hundred seventy-two million, twenty-seven thousand, six hundred fifty-two".