201268548 has 36 divisors (see below), whose sum is σ = 547898988. Its totient is φ = 61928640.

The previous prime is 201268541. The next prime is 201268553. The reversal of 201268548 is 845862102.

It can be written as a sum of positive squares in 2 ways, for example, as 19342404 + 181926144 = 4398^2 + 13488^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (201268541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214563 + ... + 215498.

Almost surely, 2^201268548 is an apocalyptic number.

It is an amenable number.

201268548 is an abundant number, since it is smaller than the sum of its proper divisors (346630440).

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

201268548 is a wasteful number, since it uses less digits than its factorization.

201268548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430084 (or 430079 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 201268548 is about 14186.9146751505. The cubic root of 201268548 is about 586.0373616718.

The spelling of 201268548 in words is "two hundred one million, two hundred sixty-eight thousand, five hundred forty-eight".