201241648 has 20 divisors (see below), whose sum is σ = 412841880. Its totient is φ = 94701824.

The previous prime is 201241633. The next prime is 201241661. The reversal of 201241648 is 846142102.

It is a super-3 number, since 3×201241648³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369658 + ... + 370201.

It is an arithmetic number, because the mean of its divisors is an integer number (20642094).

Almost surely, 2^201241648 is an apocalyptic number.

It is an amenable number.

201241648 is an abundant number, since it is smaller than the sum of its proper divisors (211600232).

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

201241648 is a wasteful number, since it uses less digits than its factorization.

201241648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739884 (or 739878 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 201241648 is about 14185.9665867363. The cubic root of 201241648 is about 586.0112520991.

It can be divided in two parts, 2012 and 41648, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 201241648 in words is "two hundred one million, two hundred forty-one thousand, six hundred forty-eight".