468540481 has 8 divisors (see below), whose sum is σ = 475183584. Its totient is φ = 461939520.

The previous prime is 468540473. The next prime is 468540487. The reversal of 468540481 is 184045864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 468540481 - 2³ = 468540473 is a prime.

It is a super-2 number, since 2×468540481² = 439060364671422722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468540487) 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, 12201 + ... + 32953.

It is an arithmetic number, because the mean of its divisors is an integer number (59397948).

Almost surely, 2^468540481 is an apocalyptic number.

It is an amenable number.

468540481 is a deficient number, since it is larger than the sum of its proper divisors (6643103).

468540481 is a wasteful number, since it uses less digits than its factorization.

468540481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21071.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 468540481 is about 21645.7959197623. The cubic root of 468540481 is about 776.6923715963.

The spelling of 468540481 in words is "four hundred sixty-eight million, five hundred forty thousand, four hundred eighty-one".