52790586 has 8 divisors (see below), whose sum is σ = 105581184. Its totient is φ = 17596860.

The previous prime is 52790581. The next prime is 52790587. The reversal of 52790586 is 68509725.

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

52790586 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52790581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4399210 + ... + 4399221.

It is an arithmetic number, because the mean of its divisors is an integer number (13197648).

Almost surely, 2^52790586 is an apocalyptic number.

52790586 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.

52790586 is a wasteful number, since it uses less digits than its factorization.

52790586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8798436.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 52790586 is about 7265.7130414021. The cubic root of 52790586 is about 375.1331935752.

The spelling of 52790586 in words is "fifty-two million, seven hundred ninety thousand, five hundred eighty-six".