163428360 has 32 divisors (see below), whose sum is σ = 490285440. Its totient is φ = 43580864.

The previous prime is 163428319. The next prime is 163428389. The reversal of 163428360 is 63824361.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 680832 + ... + 681071.

It is an arithmetic number, because the mean of its divisors is an integer number (15321420).

Almost surely, 2^163428360 is an apocalyptic number.

163428360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163428360 is an abundant number, since it is smaller than the sum of its proper divisors (326857080).

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

163428360 is a wasteful number, since it uses less digits than its factorization.

163428360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361917 (or 1361913 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 163428360 is about 12783.9101999349. The cubic root of 163428360 is about 546.7336539632.

The spelling of 163428360 in words is "one hundred sixty-three million, four hundred twenty-eight thousand, three hundred sixty".