489562245 has 32 divisors (see below), whose sum is σ = 908179200. Its totient is φ = 249746112.

The previous prime is 489562237. The next prime is 489562279. The reversal of 489562245 is 542265984.

489562245 is a `hidden beast` number, since 4 + 89 + 562 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 489562245 - 2³ = 489562237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 489562245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75730 + ... + 81939.

It is an arithmetic number, because the mean of its divisors is an integer number (28380600).

Almost surely, 2^489562245 is an apocalyptic number.

489562245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

489562245 is a deficient number, since it is larger than the sum of its proper divisors (418616955).

489562245 is a wasteful number, since it uses less digits than its factorization.

489562245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157706 (or 157700 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 489562245 is about 22126.0535342388. The cubic root of 489562245 is about 788.1386746288.

The spelling of 489562245 in words is "four hundred eighty-nine million, five hundred sixty-two thousand, two hundred forty-five".