163626480 has 240 divisors, whose sum is σ = 601211520. Its totient is φ = 41243904.

The previous prime is 163626431. The next prime is 163626493. The reversal of 163626480 is 84626361.

163626480 is a `hidden beast` number, since 1 + 6 + 3 + 6 + 2 + 648 + 0 = 666.

163626480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369139 + ... + 369581.

It is an arithmetic number, because the mean of its divisors is an integer number (2505048).

Almost surely, 2^163626480 is an apocalyptic number.

163626480 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 163626480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300605760).

163626480 is an abundant number, since it is smaller than the sum of its proper divisors (437585040).

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

163626480 is a wasteful number, since it uses less digits than its factorization.

163626480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 163626480 is about 12791.6566558050. The cubic root of 163626480 is about 546.9544951323.

The spelling of 163626480 in words is "one hundred sixty-three million, six hundred twenty-six thousand, four hundred eighty".