52746666 has 32 divisors (see below), whose sum is σ = 122024448. Its totient is φ = 14887920.

The previous prime is 52746647. The next prime is 52746667. The reversal of 52746666 is 66664725.

52746666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

52746666 is a modest number, since divided by 6666 gives 5274 as remainder.

It is not an unprimeable number, because it can be changed into a prime (52746667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4080 + ... + 11051.

It is an arithmetic number, because the mean of its divisors is an integer number (3813264).

Almost surely, 2^52746666 is an apocalyptic number.

52746666 is an abundant number, since it is smaller than the sum of its proper divisors (69277782).

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

52746666 is a wasteful number, since it uses less digits than its factorization.

52746666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15226.

The product of its digits is 362880, while the sum is 42.

The square root of 52746666 is about 7262.6899975147. The cubic root of 52746666 is about 375.0291319590.

The spelling of 52746666 in words is "fifty-two million, seven hundred forty-six thousand, six hundred sixty-six".