52744406 has 32 divisors (see below), whose sum is σ = 93477888. Its totient is φ = 22004640.

The previous prime is 52744403. The next prime is 52744411. The reversal of 52744406 is 60444725.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52744403) 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, 63365 + ... + 64191.

It is an arithmetic number, because the mean of its divisors is an integer number (2921184).

Almost surely, 2^52744406 is an apocalyptic number.

52744406 is a deficient number, since it is larger than the sum of its proper divisors (40733482).

52744406 is a wasteful number, since it uses less digits than its factorization.

52744406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 52744406 is about 7262.5344061147. The cubic root of 52744406 is about 375.0237756777.

The spelling of 52744406 in words is "fifty-two million, seven hundred forty-four thousand, four hundred six".