2047657468 has 6 divisors (see below), whose sum is σ = 3583400576. Its totient is φ = 1023828732.

The previous prime is 2047657457. The next prime is 2047657471. The reversal of 2047657468 is 8647567402.

It is a super-2 number, since 2×2047657468² = 8385802212512342048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255957180 + ... + 255957187.

Almost surely, 2^2047657468 is an apocalyptic number.

It is an amenable number.

2047657468 is a deficient number, since it is larger than the sum of its proper divisors (1535743108).

2047657468 is a wasteful number, since it uses less digits than its factorization.

2047657468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511914371 (or 511914369 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The square root of 2047657468 is about 45251.0493579983. The cubic root of 2047657468 is about 1269.8500387134.

The spelling of 2047657468 in words is "two billion, forty-seven million, six hundred fifty-seven thousand, four hundred sixty-eight".