52694438 has 16 divisors (see below), whose sum is σ = 81530064. Its totient is φ = 25524000.

The previous prime is 52694437. The next prime is 52694519. The reversal of 52694438 is 83449625.

It is a super-2 number, since 2×52694438² = 5553407592271688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52694395 and 52694404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52694431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17156 + ... + 19992.

It is an arithmetic number, because the mean of its divisors is an integer number (5095629).

Almost surely, 2^52694438 is an apocalyptic number.

52694438 is a deficient number, since it is larger than the sum of its proper divisors (28835626).

52694438 is a wasteful number, since it uses less digits than its factorization.

52694438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127.

The product of its digits is 207360, while the sum is 41.

The square root of 52694438 is about 7259.0934695732. The cubic root of 52694438 is about 374.9053106110.

The spelling of 52694438 in words is "fifty-two million, six hundred ninety-four thousand, four hundred thirty-eight".