4237680252 has 24 divisors (see below), whose sum is σ = 10648530256. Its totient is φ = 1303901568.

The previous prime is 4237680233. The next prime is 4237680259. The reversal of 4237680252 is 2520867324.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4237680252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4237680259) 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, 13582153 + ... + 13582464.

Almost surely, 2^4237680252 is an apocalyptic number.

It is an amenable number.

4237680252 is an abundant number, since it is smaller than the sum of its proper divisors (6410850004).

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

4237680252 is a wasteful number, since it uses less digits than its factorization.

4237680252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27164637 (or 27164635 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 4237680252 is about 65097.4673240058. The cubic root of 4237680252 is about 1618.2392407320.

The spelling of 4237680252 in words is "four billion, two hundred thirty-seven million, six hundred eighty thousand, two hundred fifty-two".