489013747 has 12 divisors (see below), whose sum is σ = 522822976. Its totient is φ = 456896160.

The previous prime is 489013729. The next prime is 489013751. The reversal of 489013747 is 747310984.

It is not a de Polignac number, because 489013747 - 2¹⁹ = 488489459 is a prime.

It is a super-3 number, since 3×489013747³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489013727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16693 + ... + 35449.

Almost surely, 2^489013747 is an apocalyptic number.

489013747 is a deficient number, since it is larger than the sum of its proper divisors (33809229).

489013747 is a wasteful number, since it uses less digits than its factorization.

489013747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18846 (or 18817 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 489013747 is about 22113.6552157259. The cubic root of 489013747 is about 787.8442251579.

The spelling of 489013747 in words is "four hundred eighty-nine million, thirteen thousand, seven hundred forty-seven".