247061852 has 12 divisors (see below), whose sum is σ = 432579840. Its totient is φ = 123467616.

The previous prime is 247061729. The next prime is 247061869. The reversal of 247061852 is 258160742.

It is a super-2 number, since 2×247061852² = 122079117427339808, which contains 22 as substring.

It is a congruent number.

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, 6428 + ... + 23139.

It is an arithmetic number, because the mean of its divisors is an integer number (36048320).

Almost surely, 2^247061852 is an apocalyptic number.

It is an amenable number.

247061852 is a deficient number, since it is larger than the sum of its proper divisors (185517988).

247061852 is a wasteful number, since it uses less digits than its factorization.

247061852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31660 (or 31658 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 247061852 is about 15718.2012965861. The cubic root of 247061852 is about 627.4829036151.

The spelling of 247061852 in words is "two hundred forty-seven million, sixty-one thousand, eight hundred fifty-two".