52052238 has 24 divisors (see below), whose sum is σ = 128891568. Its totient is φ = 14872032.

The previous prime is 52052227. The next prime is 52052261. The reversal of 52052238 is 83225025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206431 + ... + 206682.

It is an arithmetic number, because the mean of its divisors is an integer number (5370482).

Almost surely, 2^52052238 is an apocalyptic number.

52052238 is an abundant number, since it is smaller than the sum of its proper divisors (76839330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52052238 is a wasteful number, since it uses less digits than its factorization.

52052238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413128 (or 413125 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52052238 is about 7214.7236953330. The cubic root of 52052238 is about 373.3760603380.

The spelling of 52052238 in words is "fifty-two million, fifty-two thousand, two hundred thirty-eight".