52639834 has 16 divisors (see below), whose sum is σ = 85155840. Its totient is φ = 24260400.

The previous prime is 52639831. The next prime is 52639877. The reversal of 52639834 is 43893625.

It is not an unprimeable number, because it can be changed into a prime (52639831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29047 + ... + 30805.

It is an arithmetic number, because the mean of its divisors is an integer number (5322240).

Almost surely, 2^52639834 is an apocalyptic number.

52639834 is a deficient number, since it is larger than the sum of its proper divisors (32516006).

52639834 is a wasteful number, since it uses less digits than its factorization.

52639834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925.

The product of its digits is 155520, while the sum is 40.

The square root of 52639834 is about 7255.3314190325. The cubic root of 52639834 is about 374.7757687625.

The spelling of 52639834 in words is "fifty-two million, six hundred thirty-nine thousand, eight hundred thirty-four".