494435745 has 48 divisors (see below), whose sum is σ = 891963072. Its totient is φ = 262751040.

The previous prime is 494435717. The next prime is 494435797. The reversal of 494435745 is 547534494.

It is not a de Polignac number, because 494435745 - 2⁵ = 494435713 is a prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 494435745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452650 + ... + 453740.

It is an arithmetic number, because the mean of its divisors is an integer number (18582564).

Almost surely, 2^494435745 is an apocalyptic number.

494435745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

494435745 is a deficient number, since it is larger than the sum of its proper divisors (397527327).

494435745 is a wasteful number, since it uses less digits than its factorization.

494435745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484 (or 1472 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 494435745 is about 22235.9111574048. The cubic root of 494435745 is about 790.7453015605.

The spelling of 494435745 in words is "four hundred ninety-four million, four hundred thirty-five thousand, seven hundred forty-five".