541626066 has 24 divisors (see below), whose sum is σ = 1174025424. Its totient is φ = 180464760.

The previous prime is 541626049. The next prime is 541626067. The reversal of 541626066 is 660626145.

It is a happy number.

541626066 is a `hidden beast` number, since 5 + 41 + 6 + 2 + 606 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 541626066.

It is not an unprimeable number, because it can be changed into a prime (541626067) 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 11 ways as a sum of consecutive naturals, for example, 50301 + ... + 60111.

It is an arithmetic number, because the mean of its divisors is an integer number (48917726).

Almost surely, 2^541626066 is an apocalyptic number.

541626066 is an abundant number, since it is smaller than the sum of its proper divisors (632399358).

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

541626066 is a wasteful number, since it uses less digits than its factorization.

541626066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12886 (or 12883 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 541626066 is about 23272.8611476973. The cubic root of 541626066 is about 815.1418403939.

The spelling of 541626066 in words is "five hundred forty-one million, six hundred twenty-six thousand, sixty-six".