52406356 has 12 divisors (see below), whose sum is σ = 94190068. Its totient is φ = 25494912.

The previous prime is 52406339. The next prime is 52406357. The reversal of 52406356 is 65360425.

52406356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39690000 + 12716356 = 6300^2 + 3566^2 .

It is a super-2 number, since 2×52406356² = 5492852298397472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52406357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176901 + ... + 177196.

Almost surely, 2^52406356 is an apocalyptic number.

It is an amenable number.

52406356 is a deficient number, since it is larger than the sum of its proper divisors (41783712).

52406356 is a wasteful number, since it uses less digits than its factorization.

52406356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354138 (or 354136 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 52406356 is about 7239.2234390161. The cubic root of 52406356 is about 374.2208557607.

The spelling of 52406356 in words is "fifty-two million, four hundred six thousand, three hundred fifty-six".