247314464 has 24 divisors (see below), whose sum is σ = 488675628. Its totient is φ = 123206400.

The previous prime is 247314451. The next prime is 247314467. The reversal of 247314464 is 464413742.

247314464 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 2 ways, for example, as 246490000 + 824464 = 15700^2 + 908^2 .

It is a super-2 number, since 2×247314464² = 122328888207214592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247314467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087 + ... + 22814.

Almost surely, 2^247314464 is an apocalyptic number.

It is an amenable number.

247314464 is a deficient number, since it is larger than the sum of its proper divisors (241361164).

247314464 is a wasteful number, since it uses less digits than its factorization.

247314464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28188 (or 28180 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 247314464 is about 15726.2348958675. The cubic root of 247314464 is about 627.6966904558.

The spelling of 247314464 in words is "two hundred forty-seven million, three hundred fourteen thousand, four hundred sixty-four".