163426752 has 168 divisors, whose sum is σ = 501243600. Its totient is φ = 50761728.

The previous prime is 163426741. The next prime is 163426777. The reversal of 163426752 is 257624361.

163426752 is a `hidden beast` number, since 163 + 426 + 75 + 2 = 666.

163426752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

Its product of digits (60480) is a multiple of the sum of its prime divisors (270).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1192828 + ... + 1192964.

Almost surely, 2^163426752 is an apocalyptic number.

163426752 is a gapful number since it is divisible by the number (12) 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 163426752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250621800).

163426752 is an abundant number, since it is smaller than the sum of its proper divisors (337816848).

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

163426752 is a wasteful number, since it uses less digits than its factorization.

163426752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 270 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 163426752 is about 12783.8473082245. The cubic root of 163426752 is about 546.7318608215.

The spelling of 163426752 in words is "one hundred sixty-three million, four hundred twenty-six thousand, seven hundred fifty-two".