162373428 has 144 divisors (see below), whose sum is σ = 487119360. Its totient is φ = 44649792.

The previous prime is 162373417. The next prime is 162373433. The reversal of 162373428 is 824373261.

It is a happy number.

162373428 is a `hidden beast` number, since 1 + 623 + 7 + 3 + 4 + 28 = 666.

162373428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 162373392 and 162373401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 996075 + ... + 996237.

Almost surely, 2^162373428 is an apocalyptic number.

162373428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162373428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243559680).

162373428 is an abundant number, since it is smaller than the sum of its proper divisors (324745932).

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

162373428 is a wasteful number, since it uses less digits than its factorization.

162373428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 301 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 162373428 is about 12742.5832545838. The cubic root of 162373428 is about 545.5547229034.

The spelling of 162373428 in words is "one hundred sixty-two million, three hundred seventy-three thousand, four hundred twenty-eight".