201090048 has 88 divisors (see below), whose sum is σ = 544534752. Its totient is φ = 65961984.

The previous prime is 201090047. The next prime is 201090061. The reversal of 201090048 is 840090102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (201090041) 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, 205336 + ... + 206312.

Almost surely, 2^201090048 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 201090048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272267376).

201090048 is an abundant number, since it is smaller than the sum of its proper divisors (343444704).

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

201090048 is an equidigital number, since it uses as much as digits as its factorization.

201090048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 201090048 is about 14180.6222712545. The cubic root of 201090048 is about 585.8640631775.

The spelling of 201090048 in words is "two hundred one million, ninety thousand, forty-eight".