162447480 has 192 divisors, whose sum is σ = 575789760. Its totient is φ = 39481344.

The previous prime is 162447479. The next prime is 162447497. The reversal of 162447480 is 84744261.

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

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 481872 + ... + 482208.

It is an arithmetic number, because the mean of its divisors is an integer number (2998905).

Almost surely, 2^162447480 is an apocalyptic number.

162447480 is a gapful number since it is divisible by the number (10) 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 162447480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287894880).

162447480 is an abundant number, since it is smaller than the sum of its proper divisors (413342280).

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

162447480 is a wasteful number, since it uses less digits than its factorization.

162447480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 162447480 is about 12745.4886136233. The cubic root of 162447480 is about 545.6376454992.

The spelling of 162447480 in words is "one hundred sixty-two million, four hundred forty-seven thousand, four hundred eighty".