52090706 has 8 divisors (see below), whose sum is σ = 79417164. Its totient is φ = 25618320.

The previous prime is 52090697. The next prime is 52090729. The reversal of 52090706 is 60709025.

It can be written as a sum of positive squares in 2 ways, for example, as 38950081 + 13140625 = 6241^2 + 3625^2 .

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, 213365 + ... + 213608.

Almost surely, 2^52090706 is an apocalyptic number.

52090706 is a deficient number, since it is larger than the sum of its proper divisors (27326458).

52090706 is a wasteful number, since it uses less digits than its factorization.

52090706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427036.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 52090706 is about 7217.3891401254. The cubic root of 52090706 is about 373.4680159968.

The spelling of 52090706 in words is "fifty-two million, ninety thousand, seven hundred six".