163480408 has 128 divisors (see below), whose sum is σ = 406425600. Its totient is φ = 59844096.

The previous prime is 163480399. The next prime is 163480423. The reversal of 163480408 is 804084361.

163480408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732985 + ... + 733207.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^163480408 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 163480408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203212800).

163480408 is an abundant number, since it is smaller than the sum of its proper divisors (242945192).

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

163480408 is a wasteful number, since it uses less digits than its factorization.

163480408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 163480408 is about 12785.9457217681. The cubic root of 163480408 is about 546.7916883069.

The spelling of 163480408 in words is "one hundred sixty-three million, four hundred eighty thousand, four hundred eight".