541680738 has 16 divisors (see below), whose sum is σ = 1091270880. Its totient is φ = 179242016.

The previous prime is 541680731. The next prime is 541680757. The reversal of 541680738 is 837086145.

It is a self number, because there is not a number n which added to its sum of digits gives 541680738.

It is not an unprimeable number, because it can be changed into a prime (541680731) 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, 328668 + ... + 330311.

It is an arithmetic number, because the mean of its divisors is an integer number (68204430).

Almost surely, 2^541680738 is an apocalyptic number.

541680738 is an abundant number, since it is smaller than the sum of its proper divisors (549590142).

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

541680738 is a wasteful number, since it uses less digits than its factorization.

541680738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659121.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 541680738 is about 23274.0357050512. The cubic root of 541680738 is about 815.1692664098.

The spelling of 541680738 in words is "five hundred forty-one million, six hundred eighty thousand, seven hundred thirty-eight".