201493056 has 112 divisors (see below), whose sum is σ = 557580800. Its totient is φ = 64143360.

The previous prime is 201493051. The next prime is 201493057. The reversal of 201493056 is 650394102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201493051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577170 + ... + 577518.

It is an arithmetic number, because the mean of its divisors is an integer number (4978400).

Almost surely, 2^201493056 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 201493056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278790400).

201493056 is an abundant number, since it is smaller than the sum of its proper divisors (356087744).

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

201493056 is a wasteful number, since it uses less digits than its factorization.

201493056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 201493056 is about 14194.8249725032. The cubic root of 201493056 is about 586.2551820698.

The spelling of 201493056 in words is "two hundred one million, four hundred ninety-three thousand, fifty-six".