162729652 has 12 divisors (see below), whose sum is σ = 284866596. Its totient is φ = 81339200.

The previous prime is 162729601. The next prime is 162729659. The reversal of 162729652 is 256927261.

162729652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 151142436 + 11587216 = 12294^2 + 3404^2 .

It is a super-2 number, since 2×162729652² = 52961879280082208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162729659) 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, 19698 + ... + 26710.

It is an arithmetic number, because the mean of its divisors is an integer number (23738883).

Almost surely, 2^162729652 is an apocalyptic number.

It is an amenable number.

162729652 is a deficient number, since it is larger than the sum of its proper divisors (122136944).

162729652 is a wasteful number, since it uses less digits than its factorization.

162729652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12818 (or 12816 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 162729652 is about 12756.5532962474. The cubic root of 162729652 is about 545.9533877654.

The spelling of 162729652 in words is "one hundred sixty-two million, seven hundred twenty-nine thousand, six hundred fifty-two".