541330290 has 80 divisors (see below), whose sum is σ = 1463616000. Its totient is φ = 143557920.

The previous prime is 541330289. The next prime is 541330343. The reversal of 541330290 is 92033145.

541330290 is a `hidden beast` number, since 5 + 41 + 330 + 290 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 152961 + ... + 156459.

It is an arithmetic number, because the mean of its divisors is an integer number (18295200).

Almost surely, 2^541330290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541330290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731808000).

541330290 is an abundant number, since it is smaller than the sum of its proper divisors (922285710).

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

541330290 is a wasteful number, since it uses less digits than its factorization.

541330290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 541330290 is about 23266.5057539803. The cubic root of 541330290 is about 814.9934333971.

The spelling of 541330290 in words is "five hundred forty-one million, three hundred thirty thousand, two hundred ninety".