247324652 has 6 divisors (see below), whose sum is σ = 432818148. Its totient is φ = 123662324.

The previous prime is 247324643. The next prime is 247324667. The reversal of 247324652 is 256423742.

It is a super-2 number, since 2×247324652² = 122338966973842208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30915578 + ... + 30915585.

It is an arithmetic number, because the mean of its divisors is an integer number (72136358).

Almost surely, 2^247324652 is an apocalyptic number.

It is an amenable number.

247324652 is a deficient number, since it is larger than the sum of its proper divisors (185493496).

247324652 is a wasteful number, since it uses less digits than its factorization.

247324652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61831167 (or 61831165 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 247324652 is about 15726.5588098605. The cubic root of 247324652 is about 627.7053095582.

The spelling of 247324652 in words is "two hundred forty-seven million, three hundred twenty-four thousand, six hundred fifty-two".