201481472 has 72 divisors (see below), whose sum is σ = 441994560. Its totient is φ = 91238400.

The previous prime is 201481459. The next prime is 201481477. The reversal of 201481472 is 274184102.

201481472 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 not an unprimeable number, because it can be changed into a prime (201481477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110972 + ... + 112772.

Almost surely, 2^201481472 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 201481472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220997280).

201481472 is an abundant number, since it is smaller than the sum of its proper divisors (240513088).

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

201481472 is a wasteful number, since it uses less digits than its factorization.

201481472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 201481472 is about 14194.4169306104. The cubic root of 201481472 is about 586.2439470918.

The spelling of 201481472 in words is "two hundred one million, four hundred eighty-one thousand, four hundred seventy-two".