52730566 has 48 divisors (see below), whose sum is σ = 100662912. Its totient is φ = 20563200.

The previous prime is 52730543. The next prime is 52730593. The reversal of 52730566 is 66503725.

52730566 = T₉₄ + T₉₅ + ... + T₆₈₁.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51136 + ... + 52156.

It is an arithmetic number, because the mean of its divisors is an integer number (2097144).

Almost surely, 2^52730566 is an apocalyptic number.

52730566 is a deficient number, since it is larger than the sum of its proper divisors (47932346).

52730566 is a wasteful number, since it uses less digits than its factorization.

52730566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 52730566 is about 7261.5815081840. The cubic root of 52730566 is about 374.9909710419.

The spelling of 52730566 in words is "fifty-two million, seven hundred thirty thousand, five hundred sixty-six".