247401796 has 12 divisors (see below), whose sum is σ = 442165248. Its totient is φ = 121068872.

The previous prime is 247401779. The next prime is 247401811. The reversal of 247401796 is 697104742.

It is a super-2 number, since 2×247401796² = 122415297328051232, 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, 657796 + ... + 658171.

It is an arithmetic number, because the mean of its divisors is an integer number (36847104).

Almost surely, 2^247401796 is an apocalyptic number.

It is an amenable number.

247401796 is a deficient number, since it is larger than the sum of its proper divisors (194763452).

247401796 is a wasteful number, since it uses less digits than its factorization.

247401796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316018 (or 1316016 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 247401796 is about 15729.0112848837. The cubic root of 247401796 is about 627.7705661136.

The spelling of 247401796 in words is "two hundred forty-seven million, four hundred one thousand, seven hundred ninety-six".