162428618 has 16 divisors (see below), whose sum is σ = 266570784. Its totient is φ = 73614960.

The previous prime is 162428611. The next prime is 162428621. The reversal of 162428618 is 816824261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (162428611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3005 + ... + 18272.

It is an arithmetic number, because the mean of its divisors is an integer number (16660674).

Almost surely, 2^162428618 is an apocalyptic number.

162428618 is a deficient number, since it is larger than the sum of its proper divisors (104142166).

162428618 is a wasteful number, since it uses less digits than its factorization.

162428618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21637.

The product of its digits is 36864, while the sum is 38.

The square root of 162428618 is about 12744.7486440494. The cubic root of 162428618 is about 545.6165264363.

The spelling of 162428618 in words is "one hundred sixty-two million, four hundred twenty-eight thousand, six hundred eighteen".