52427438 has 32 divisors (see below), whose sum is σ = 92836800. Its totient is φ = 21738240.

The previous prime is 52427437. The next prime is 52427467. The reversal of 52427438 is 83472425.

It is a junction number, because it is equal to n+sod(n) for n = 52427398 and 52427407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52427437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85220 + ... + 85832.

It is an arithmetic number, because the mean of its divisors is an integer number (2901150).

Almost surely, 2^52427438 is an apocalyptic number.

52427438 is a deficient number, since it is larger than the sum of its proper divisors (40409362).

52427438 is a wasteful number, since it uses less digits than its factorization.

52427438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

The product of its digits is 53760, while the sum is 35.

The square root of 52427438 is about 7240.6793880133. The cubic root of 52427438 is about 374.2710294865.

The spelling of 52427438 in words is "fifty-two million, four hundred twenty-seven thousand, four hundred thirty-eight".