4567668840 has 128 divisors (see below), whose sum is σ = 17400672000. Its totient is φ = 1044036864.

The previous prime is 4567668839. The next prime is 4567668841. The reversal of 4567668840 is 488667654.

4567668840 is a `hidden beast` number, since 456 + 76 + 6 + 88 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (4567668839) and next prime (4567668841).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4567668841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294535 + ... + 309654.

It is an arithmetic number, because the mean of its divisors is an integer number (135942750).

Almost surely, 2^4567668840 is an apocalyptic number.

4567668840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4567668840 is an abundant number, since it is smaller than the sum of its proper divisors (12833003160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4567668840 is a wasteful number, since it uses less digits than its factorization.

4567668840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604216 (or 604206 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The square root of 4567668840 is about 67584.5310703566. The cubic root of 4567668840 is about 1659.1979528940.

The spelling of 4567668840 in words is "four billion, five hundred sixty-seven million, six hundred sixty-eight thousand, eight hundred forty".