52730818 has 8 divisors (see below), whose sum is σ = 90395712. Its totient is φ = 22598916.

The previous prime is 52730807. The next prime is 52730863. The reversal of 52730818 is 81803725.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1883230 + ... + 1883257.

It is an arithmetic number, because the mean of its divisors is an integer number (11299464).

Almost surely, 2^52730818 is an apocalyptic number.

52730818 is a deficient number, since it is larger than the sum of its proper divisors (37664894).

52730818 is a wasteful number, since it uses less digits than its factorization.

52730818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766496.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 52730818 is about 7261.5988597553. The cubic root of 52730818 is about 374.9915684030.

The spelling of 52730818 in words is "fifty-two million, seven hundred thirty thousand, eight hundred eighteen".