201488450 has 24 divisors (see below), whose sum is σ = 375297780. Its totient is φ = 80481600.

The previous prime is 201488449. The next prime is 201488453. The reversal of 201488450 is 54884102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 129527161 + 71961289 = 11381^2 + 8483^2 .

It is a super-3 number, since 3×201488450³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201488453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39020 + ... + 43880.

Almost surely, 2^201488450 is an apocalyptic number.

201488450 is a deficient number, since it is larger than the sum of its proper divisors (173809330).

201488450 is a wasteful number, since it uses less digits than its factorization.

201488450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5702 (or 5697 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 201488450 is about 14194.6627293501. The cubic root of 201488450 is about 586.2507148986.

The spelling of 201488450 in words is "two hundred one million, four hundred eighty-eight thousand, four hundred fifty".