427483487 has 4 divisors (see below), whose sum is σ = 428195376. Its totient is φ = 426771600.

The previous prime is 427483481. The next prime is 427483549. The reversal of 427483487 is 784384724.

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 427483487 - 2²⁴ = 410706271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427483481) 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, 355043 + ... + 356244.

It is an arithmetic number, because the mean of its divisors is an integer number (107048844).

Almost surely, 2^427483487 is an apocalyptic number.

427483487 is a deficient number, since it is larger than the sum of its proper divisors (711889).

427483487 is an equidigital number, since it uses as much as digits as its factorization.

427483487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711888.

The product of its digits is 1204224, while the sum is 47.

The square root of 427483487 is about 20675.6737979685. The cubic root of 427483487 is about 753.3089277124.

The spelling of 427483487 in words is "four hundred twenty-seven million, four hundred eighty-three thousand, four hundred eighty-seven".