52666348 has 12 divisors (see below), whose sum is σ = 105332752. Its totient is φ = 22571280.

The previous prime is 52666333. The next prime is 52666379. The reversal of 52666348 is 84366625.

It is a happy number.

52666348 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52666348.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940443 + ... + 940498.

Almost surely, 2^52666348 is an apocalyptic number.

It is an amenable number.

52666348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52666348 is a wasteful number, since it uses less digits than its factorization.

52666348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880952 (or 1880950 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 52666348 is about 7257.1583970587. The cubic root of 52666348 is about 374.8386814283.

The spelling of 52666348 in words is "fifty-two million, six hundred sixty-six thousand, three hundred forty-eight".