52746818 has 16 divisors (see below), whose sum is σ = 84521880. Its totient is φ = 24600576.

The previous prime is 52746817. The next prime is 52746821. The reversal of 52746818 is 81864725.

It can be written as a sum of positive squares in 4 ways, for example, as 34023889 + 18722929 = 5833^2 + 4327^2 .

It is a super-5 number, since 5×52746818⁵ (a number of 40 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (52746817) 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, 3023 + ... + 10706.

Almost surely, 2^52746818 is an apocalyptic number.

52746818 is a deficient number, since it is larger than the sum of its proper divisors (31775062).

52746818 is a wasteful number, since it uses less digits than its factorization.

52746818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861.

The product of its digits is 107520, while the sum is 41.

The square root of 52746818 is about 7262.7004619494. The cubic root of 52746818 is about 375.0294921990.

The spelling of 52746818 in words is "fifty-two million, seven hundred forty-six thousand, eight hundred eighteen".