493612245 has 64 divisors (see below), whose sum is σ = 1014336000. Its totient is φ = 223077888.

The previous prime is 493612241. The next prime is 493612247. The reversal of 493612245 is 542216394.

It is a happy number.

493612245 is a `hidden beast` number, since 493 + 6 + 122 + 45 = 666.

It is not a de Polignac number, because 493612245 - 2² = 493612241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493612241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81171 + ... + 87039.

It is an arithmetic number, because the mean of its divisors is an integer number (15849000).

Almost surely, 2^493612245 is an apocalyptic number.

493612245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

493612245 is an abundant number, since it is smaller than the sum of its proper divisors (520723755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493612245 is a wasteful number, since it uses less digits than its factorization.

493612245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979 (or 5973 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 493612245 is about 22217.3860973788. The cubic root of 493612245 is about 790.3060529708.

The spelling of 493612245 in words is "four hundred ninety-three million, six hundred twelve thousand, two hundred forty-five".