486240641 has 4 divisors (see below), whose sum is σ = 493498032. Its totient is φ = 478983252.

The previous prime is 486240619. The next prime is 486240661. The reversal of 486240641 is 146042684.

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 486240641 - 2²⁶ = 419131777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (486240661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3628595 + ... + 3628728.

It is an arithmetic number, because the mean of its divisors is an integer number (123374508).

Almost surely, 2^486240641 is an apocalyptic number.

It is an amenable number.

486240641 is a deficient number, since it is larger than the sum of its proper divisors (7257391).

486240641 is an equidigital number, since it uses as much as digits as its factorization.

486240641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7257390.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 486240641 is about 22050.8648583225. The cubic root of 486240641 is about 786.3521618366.

The spelling of 486240641 in words is "four hundred eighty-six million, two hundred forty thousand, six hundred forty-one".