487469442 has 8 divisors (see below), whose sum is σ = 974938896. Its totient is φ = 162489812.

The previous prime is 487469369. The next prime is 487469449. The reversal of 487469442 is 244964784.

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

487469442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 487469391 and 487469400.

It is not an unprimeable number, because it can be changed into a prime (487469449) 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, 40622448 + ... + 40622459.

It is an arithmetic number, because the mean of its divisors is an integer number (121867362).

Almost surely, 2^487469442 is an apocalyptic number.

487469442 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.

487469442 is a wasteful number, since it uses less digits than its factorization.

487469442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81244912.

The product of its digits is 1548288, while the sum is 48.

The square root of 487469442 is about 22078.7101525429. The cubic root of 487469442 is about 787.0140134752.

The spelling of 487469442 in words is "four hundred eighty-seven million, four hundred sixty-nine thousand, four hundred forty-two".