541486728 has 32 divisors (see below), whose sum is σ = 1504130400. Its totient is φ = 180495504.

The previous prime is 541486727. The next prime is 541486739. The reversal of 541486728 is 827684145.

541486728 is a `hidden beast` number, since 541 + 4 + 86 + 7 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (541486721) 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 7 ways as a sum of consecutive naturals, for example, 1253226 + ... + 1253657.

It is an arithmetic number, because the mean of its divisors is an integer number (47004075).

Almost surely, 2^541486728 is an apocalyptic number.

It is an amenable number.

541486728 is an abundant number, since it is smaller than the sum of its proper divisors (962643672).

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

541486728 is a wasteful number, since it uses less digits than its factorization.

541486728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506898 (or 2506888 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 541486728 is about 23269.8673825185. The cubic root of 541486728 is about 815.0719336310.

The spelling of 541486728 in words is "five hundred forty-one million, four hundred eighty-six thousand, seven hundred twenty-eight".