468578540 has 24 divisors (see below), whose sum is σ = 1026799200. Its totient is φ = 179282048.

The previous prime is 468578533. The next prime is 468578651. The reversal of 468578540 is 45875864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508865 + ... + 509784.

It is an arithmetic number, because the mean of its divisors is an integer number (42783300).

Almost surely, 2^468578540 is an apocalyptic number.

It is an amenable number.

468578540 is an abundant number, since it is smaller than the sum of its proper divisors (558220660).

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

468578540 is a wasteful number, since it uses less digits than its factorization.

468578540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018681 (or 1018679 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 468578540 is about 21646.6750333625. The cubic root of 468578540 is about 776.7134009672.

The spelling of 468578540 in words is "four hundred sixty-eight million, five hundred seventy-eight thousand, five hundred forty".