163275476 has 48 divisors (see below), whose sum is σ = 352724736. Its totient is φ = 64399104.

The previous prime is 163275451. The next prime is 163275503. The reversal of 163275476 is 674572361.

163275476 = T₂₇₃ + T₂₇₄ + ... + T₉₉₉.

163275476 is digitally balanced in base 3, 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 15 ways as a sum of consecutive naturals, for example, 224225 + ... + 224951.

It is an arithmetic number, because the mean of its divisors is an integer number (7348432).

Almost surely, 2^163275476 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 163275476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176362368).

163275476 is an abundant number, since it is smaller than the sum of its proper divisors (189449260).

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

163275476 is a wasteful number, since it uses less digits than its factorization.

163275476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1366 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 163275476 is about 12777.9292532084. The cubic root of 163275476 is about 546.5631145984.

The spelling of 163275476 in words is "one hundred sixty-three million, two hundred seventy-five thousand, four hundred seventy-six".