487434 has 8 divisors (see below), whose sum is σ = 974880. Its totient is φ = 162476.

The previous prime is 487429. The next prime is 487447. The reversal of 487434 is 434784.

It is a sphenic number, since it is the product of 3 distinct primes.

487434 is an admirable number.

It is a d-powerful number, because it can be written as 4⁸ + 8⁵ + 4⁸ + 7⁴ + 3¹⁰ + 4⁹ .

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, 40614 + ... + 40625.

It is an arithmetic number, because the mean of its divisors is an integer number (121860).

2⁴⁸⁷⁴³⁴ is an apocalyptic number.

487434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487434 is a wasteful number, since it uses less digits than its factorization.

487434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81244.

The product of its digits is 10752, while the sum is 30.

The square root of 487434 is about 698.1647370070. The cubic root of 487434 is about 78.6994939441.

Subtracting from 487434 its reverse (434784), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 487434 in words is "four hundred eighty-seven thousand, four hundred thirty-four".