247260268 has 12 divisors (see below), whose sum is σ = 440039880. Its totient is φ = 121534592.

The previous prime is 247260253. The next prime is 247260301. The reversal of 247260268 is 862062742.

It is a super-2 number, since 2×247260268² = 122275280262863648, 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, 523621 + ... + 524092.

It is an arithmetic number, because the mean of its divisors is an integer number (36669990).

Almost surely, 2^247260268 is an apocalyptic number.

It is an amenable number.

247260268 is a deficient number, since it is larger than the sum of its proper divisors (192779612).

247260268 is a wasteful number, since it uses less digits than its factorization.

247260268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047776 (or 1047774 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 247260268 is about 15724.5116935312. The cubic root of 247260268 is about 627.6508363712.

The spelling of 247260268 in words is "two hundred forty-seven million, two hundred sixty thousand, two hundred sixty-eight".