162274476 has 216 divisors, whose sum is σ = 504693504. Its totient is φ = 40360320.

The previous prime is 162274471. The next prime is 162274493. The reversal of 162274476 is 674472261.

It is a super-2 number, since 2×162274476² = 52666011122149152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162274471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2285521 + ... + 2285591.

It is an arithmetic number, because the mean of its divisors is an integer number (2336544).

Almost surely, 2^162274476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162274476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252346752).

162274476 is an abundant number, since it is smaller than the sum of its proper divisors (342419028).

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

162274476 is a wasteful number, since it uses less digits than its factorization.

162274476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 119 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 162274476 is about 12738.6999336667. The cubic root of 162274476 is about 545.4438782055.

The spelling of 162274476 in words is "one hundred sixty-two million, two hundred seventy-four thousand, four hundred seventy-six".