489154674 has 8 divisors (see below), whose sum is σ = 978309360. Its totient is φ = 163051556.

The previous prime is 489154657. The next prime is 489154681. The reversal of 489154674 is 476451984.

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

489154674 is an admirable 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, 40762884 + ... + 40762895.

It is an arithmetic number, because the mean of its divisors is an integer number (122288670).

Almost surely, 2^489154674 is an apocalyptic number.

489154674 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.

489154674 is a wasteful number, since it uses less digits than its factorization.

489154674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81525784.

The product of its digits is 967680, while the sum is 48.

The square root of 489154674 is about 22116.8414110153. The cubic root of 489154674 is about 787.9198998262.

The spelling of 489154674 in words is "four hundred eighty-nine million, one hundred fifty-four thousand, six hundred seventy-four".