172629484 has 6 divisors (see below), whose sum is σ = 302101604. Its totient is φ = 86314740.

The previous prime is 172629433. The next prime is 172629487. The reversal of 172629484 is 484926271.

172629484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×172629484² = 59601877492212512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 172629484.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21578682 + ... + 21578689.

Almost surely, 2^172629484 is an apocalyptic number.

It is an amenable number.

172629484 is a deficient number, since it is larger than the sum of its proper divisors (129472120).

172629484 is a wasteful number, since it uses less digits than its factorization.

172629484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43157375 (or 43157373 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 172629484 is about 13138.8539835101. The cubic root of 172629484 is about 556.8073902097.

The spelling of 172629484 in words is "one hundred seventy-two million, six hundred twenty-nine thousand, four hundred eighty-four".