541289790 has 112 divisors (see below), whose sum is σ = 1497270096. Its totient is φ = 140745600.

The previous prime is 541289701. The next prime is 541289821. The reversal of 541289790 is 97982145.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 297985 + ... + 299795.

It is an arithmetic number, because the mean of its divisors is an integer number (13368483).

Almost surely, 2^541289790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541289790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748635048).

541289790 is an abundant number, since it is smaller than the sum of its proper divisors (955980306).

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

541289790 is a wasteful number, since it uses less digits than its factorization.

541289790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 541289790 is about 23265.6353878419. The cubic root of 541289790 is about 814.9731081244.

The spelling of 541289790 in words is "five hundred forty-one million, two hundred eighty-nine thousand, seven hundred ninety".