468581057 has 4 divisors (see below), whose sum is σ = 535521216. Its totient is φ = 401640900.

The previous prime is 468581041. The next prime is 468581083. The reversal of 468581057 is 750185864.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468581057 - 2⁴ = 468581041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468580999 and 468581017.

It is not an unprimeable number, because it can be changed into a prime (468581017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33470069 + ... + 33470082.

It is an arithmetic number, because the mean of its divisors is an integer number (133880304).

Almost surely, 2^468581057 is an apocalyptic number.

It is an amenable number.

468581057 is a deficient number, since it is larger than the sum of its proper divisors (66940159).

468581057 is an equidigital number, since it uses as much as digits as its factorization.

468581057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66940158.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 468581057 is about 21646.7331715435. The cubic root of 468581057 is about 776.7147916868.

The spelling of 468581057 in words is "four hundred sixty-eight million, five hundred eighty-one thousand, fifty-seven".