162429228 has 36 divisors (see below), whose sum is σ = 442169728. Its totient is φ = 49978080.

The previous prime is 162429209. The next prime is 162429229. The reversal of 162429228 is 822924261.

162429228 is a `hidden beast` number, since 1 + 6 + 2 + 429 + 228 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 162429192 and 162429201.

It is not an unprimeable number, because it can be changed into a prime (162429229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173068 + ... + 174003.

Almost surely, 2^162429228 is an apocalyptic number.

162429228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162429228 is an abundant number, since it is smaller than the sum of its proper divisors (279740500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162429228 is a wasteful number, since it uses less digits than its factorization.

162429228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347094 (or 347089 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 162429228 is about 12744.7725754523. The cubic root of 162429228 is about 545.6172094556.

The spelling of 162429228 in words is "one hundred sixty-two million, four hundred twenty-nine thousand, two hundred twenty-eight".