541699872 has 96 divisors (see below), whose sum is σ = 1664820864. Its totient is φ = 150988800.

The previous prime is 541699871. The next prime is 541699897. The reversal of 541699872 is 278996145.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (541699871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17722 + ... + 37382.

It is an arithmetic number, because the mean of its divisors is an integer number (17341884).

Almost surely, 2^541699872 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 541699872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832410432).

541699872 is an abundant number, since it is smaller than the sum of its proper divisors (1123120992).

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

541699872 is a wasteful number, since it uses less digits than its factorization.

541699872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19722 (or 19714 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 541699872 is about 23274.4467603421. The cubic root of 541699872 is about 815.1788644775.

The spelling of 541699872 in words is "five hundred forty-one million, six hundred ninety-nine thousand, eight hundred seventy-two".