247795652 has 24 divisors (see below), whose sum is σ = 487306176. Its totient is φ = 109394208.

The previous prime is 247795651. The next prime is 247795687. The reversal of 247795652 is 256597742.

247795652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×247795652² = 122805370300210208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247795597 and 247795606.

It is not an unprimeable number, because it can be changed into a prime (247795651) 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, 102398 + ... + 104789.

It is an arithmetic number, because the mean of its divisors is an integer number (20304424).

Almost surely, 2^247795652 is an apocalyptic number.

It is an amenable number.

247795652 is a deficient number, since it is larger than the sum of its proper divisors (239510524).

247795652 is a wasteful number, since it uses less digits than its factorization.

247795652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207227 (or 207225 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 247795652 is about 15741.5263554714. The cubic root of 247795652 is about 628.1035199275.

The spelling of 247795652 in words is "two hundred forty-seven million, seven hundred ninety-five thousand, six hundred fifty-two".