52698146 has 16 divisors (see below), whose sum is σ = 80556120. Its totient is φ = 25850880.

The previous prime is 52698127. The next prime is 52698157. The reversal of 52698146 is 64189625.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42706225 + 9991921 = 6535^2 + 3161^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23306 + ... + 25466.

Almost surely, 2^52698146 is an apocalyptic number.

52698146 is a deficient number, since it is larger than the sum of its proper divisors (27857974).

52698146 is a wasteful number, since it uses less digits than its factorization.

52698146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389.

The product of its digits is 103680, while the sum is 41.

The square root of 52698146 is about 7259.3488688725. The cubic root of 52698146 is about 374.9141041784.

The spelling of 52698146 in words is "fifty-two million, six hundred ninety-eight thousand, one hundred forty-six".