484427987 has 4 divisors (see below), whose sum is σ = 484518000. Its totient is φ = 484337976.

The previous prime is 484427969. The next prime is 484428019. The reversal of 484427987 is 789724484.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-484427987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (484423987) 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, 36383 + ... + 47880.

It is an arithmetic number, because the mean of its divisors is an integer number (121129500).

Almost surely, 2^484427987 is an apocalyptic number.

484427987 is a deficient number, since it is larger than the sum of its proper divisors (90013).

484427987 is an equidigital number, since it uses as much as digits as its factorization.

484427987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90012.

The product of its digits is 3612672, while the sum is 53.

The square root of 484427987 is about 22009.7248279028. The cubic root of 484427987 is about 785.3737990148.

The spelling of 484427987 in words is "four hundred eighty-four million, four hundred twenty-seven thousand, nine hundred eighty-seven".