52639276 has 12 divisors (see below), whose sum is σ = 97537608. Its totient is φ = 24771392.

The previous prime is 52639247. The next prime is 52639277. The reversal of 52639276 is 67293625.

It is not an unprimeable number, because it can be changed into a prime (52639277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386986 + ... + 387121.

It is an arithmetic number, because the mean of its divisors is an integer number (8128134).

Almost surely, 2^52639276 is an apocalyptic number.

It is an amenable number.

52639276 is a deficient number, since it is larger than the sum of its proper divisors (44898332).

52639276 is a wasteful number, since it uses less digits than its factorization.

52639276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774128 (or 774126 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 52639276 is about 7255.2929644502. The cubic root of 52639276 is about 374.7744445079.

The spelling of 52639276 in words is "fifty-two million, six hundred thirty-nine thousand, two hundred seventy-six".