172629488 has 10 divisors (see below), whose sum is σ = 334469664. Its totient is φ = 86314736.

The previous prime is 172629487. The next prime is 172629511. The reversal of 172629488 is 884926271.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172629487) by changing a digit.

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 as a sum of consecutive naturals, namely, 5394656 + ... + 5394687.

Almost surely, 2^172629488 is an apocalyptic number.

It is an amenable number.

172629488 is a deficient number, since it is larger than the sum of its proper divisors (161840176).

172629488 is a wasteful number, since it uses less digits than its factorization.

172629488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789351 (or 10789345 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 172629488 is about 13138.8541357304. The cubic root of 172629488 is about 556.8073945103.

The spelling of 172629488 in words is "one hundred seventy-two million, six hundred twenty-nine thousand, four hundred eighty-eight".