239669252 has 24 divisors (see below), whose sum is σ = 425779200. Its totient is φ = 118025856.

The previous prime is 239669219. The next prime is 239669291. The reversal of 239669252 is 252966932.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186749 + ... + 188027.

It is an arithmetic number, because the mean of its divisors is an integer number (17740800).

Almost surely, 2^239669252 is an apocalyptic number.

It is an amenable number.

239669252 is a deficient number, since it is larger than the sum of its proper divisors (186109948).

239669252 is a wasteful number, since it uses less digits than its factorization.

239669252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1953 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 239669252 is about 15481.2548586993. The cubic root of 239669252 is about 621.1608946906.

The spelling of 239669252 in words is "two hundred thirty-nine million, six hundred sixty-nine thousand, two hundred fifty-two".