247327232 has 20 divisors (see below), whose sum is σ = 494172426. Its totient is φ = 123663360.

The previous prime is 247327219. The next prime is 247327253. The reversal of 247327232 is 232723742.

247327232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125798656 + 121528576 = 11216^2 + 11024^2 .

It is a super-2 number, since 2×247327232² = 122341519377563648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241019 + ... + 242042.

Almost surely, 2^247327232 is an apocalyptic number.

It is an amenable number.

247327232 is a deficient number, since it is larger than the sum of its proper divisors (246845194).

247327232 is an frugal number, since it uses more digits than its factorization.

247327232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483079 (or 483063 counting only the distinct ones).

The product of its digits is 28224, while the sum is 32.

The square root of 247327232 is about 15726.6408364914. The cubic root of 247327232 is about 627.7074922144.

The spelling of 247327232 in words is "two hundred forty-seven million, three hundred twenty-seven thousand, two hundred thirty-two".