247132652 has 12 divisors (see below), whose sum is σ = 465750096. Its totient is φ = 114061200.

The previous prime is 247132603. The next prime is 247132663. The reversal of 247132652 is 256231742.

It is a super-2 number, since 2×247132652² = 122149095369106208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376224 + ... + 2376327.

It is an arithmetic number, because the mean of its divisors is an integer number (38812508).

Almost surely, 2^247132652 is an apocalyptic number.

It is an amenable number.

247132652 is a deficient number, since it is larger than the sum of its proper divisors (218617444).

247132652 is a wasteful number, since it uses less digits than its factorization.

247132652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752568 (or 4752566 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 247132652 is about 15720.4533013523. The cubic root of 247132652 is about 627.5428367131.

The spelling of 247132652 in words is "two hundred forty-seven million, one hundred thirty-two thousand, six hundred fifty-two".