487441615 has 4 divisors (see below), whose sum is σ = 584929944. Its totient is φ = 389953288.

The previous prime is 487441601. The next prime is 487441627. The reversal of 487441615 is 516144784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487441615 - 2²³ = 479053007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48744157 + ... + 48744166.

It is an arithmetic number, because the mean of its divisors is an integer number (146232486).

Almost surely, 2^487441615 is an apocalyptic number.

487441615 is a deficient number, since it is larger than the sum of its proper divisors (97488329).

487441615 is an equidigital number, since it uses as much as digits as its factorization.

487441615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97488328.

The product of its digits is 107520, while the sum is 40.

The square root of 487441615 is about 22078.0799663377. The cubic root of 487441615 is about 786.9990377292. Note that the first 3 decimals are identical.

The spelling of 487441615 in words is "four hundred eighty-seven million, four hundred forty-one thousand, six hundred fifteen".