487262393 has 4 divisors (see below), whose sum is σ = 487882320. Its totient is φ = 486642468.

The previous prime is 487262357. The next prime is 487262417. The reversal of 487262393 is 393262784.

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 487262393 - 2¹⁸ = 487000249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487262323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308783 + ... + 310356.

It is an arithmetic number, because the mean of its divisors is an integer number (121970580).

Almost surely, 2^487262393 is an apocalyptic number.

It is an amenable number.

487262393 is a deficient number, since it is larger than the sum of its proper divisors (619927).

487262393 is an equidigital number, since it uses as much as digits as its factorization.

487262393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619926.

The product of its digits is 435456, while the sum is 44.

The square root of 487262393 is about 22074.0207710331. The cubic root of 487262393 is about 786.9025715901.

The spelling of 487262393 in words is "four hundred eighty-seven million, two hundred sixty-two thousand, three hundred ninety-three".