511701468 has 24 divisors (see below), whose sum is σ = 1197420672. Its totient is φ = 170074224.

The previous prime is 511701467. The next prime is 511701497. The reversal of 511701468 is 864107115.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511701461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57280 + ... + 65607.

It is an arithmetic number, because the mean of its divisors is an integer number (49892528).

Almost surely, 2^511701468 is an apocalyptic number.

It is an amenable number.

511701468 is an abundant number, since it is smaller than the sum of its proper divisors (685719204).

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

511701468 is a wasteful number, since it uses less digits than its factorization.

511701468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123241 (or 123239 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 511701468 is about 22620.8193485559. The cubic root of 511701468 is about 799.8444843539.

The spelling of 511701468 in words is "five hundred eleven million, seven hundred one thousand, four hundred sixty-eight".