52700238 has 24 divisors (see below), whose sum is σ = 120901248. Its totient is φ = 16533312.

The previous prime is 52700231. The next prime is 52700239. The reversal of 52700238 is 83200725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52700231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85806 + ... + 86417.

It is an arithmetic number, because the mean of its divisors is an integer number (5037552).

Almost surely, 2^52700238 is an apocalyptic number.

52700238 is an abundant number, since it is smaller than the sum of its proper divisors (68201010).

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

52700238 is a wasteful number, since it uses less digits than its factorization.

52700238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172248 (or 172245 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52700238 is about 7259.4929575005. The cubic root of 52700238 is about 374.9190652001.

The spelling of 52700238 in words is "fifty-two million, seven hundred thousand, two hundred thirty-eight".