489553436 has 24 divisors (see below), whose sum is σ = 894819744. Its totient is φ = 233911040.

The previous prime is 489553433. The next prime is 489553451. The reversal of 489553436 is 634355984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489553433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134456 + ... + 138048.

It is an arithmetic number, because the mean of its divisors is an integer number (37284156).

Almost surely, 2^489553436 is an apocalyptic number.

489553436 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

489553436 is a deficient number, since it is larger than the sum of its proper divisors (405266308).

489553436 is a wasteful number, since it uses less digits than its factorization.

489553436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101 (or 5099 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 489553436 is about 22125.8544693759. The cubic root of 489553436 is about 788.1339474429.

The spelling of 489553436 in words is "four hundred eighty-nine million, five hundred fifty-three thousand, four hundred thirty-six".