489229051 has 4 divisors (see below), whose sum is σ = 489756600. Its totient is φ = 488701504.

The previous prime is 489229049. The next prime is 489229087. The reversal of 489229051 is 150922984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489229051 - 2¹ = 489229049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489228995 and 489229013.

It is not an unprimeable number, because it can be changed into a prime (489229001) 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, 262381 + ... + 264238.

It is an arithmetic number, because the mean of its divisors is an integer number (122439150).

Almost surely, 2^489229051 is an apocalyptic number.

489229051 is a deficient number, since it is larger than the sum of its proper divisors (527549).

489229051 is an equidigital number, since it uses as much as digits as its factorization.

489229051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527548.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 489229051 is about 22118.5228032977. The cubic root of 489229051 is about 787.9598327632.

The spelling of 489229051 in words is "four hundred eighty-nine million, two hundred twenty-nine thousand, fifty-one".