494725635 has 24 divisors (see below), whose sum is σ = 867166560. Its totient is φ = 260886912.

The previous prime is 494725633. The next prime is 494725661. The reversal of 494725635 is 536527494.

494725635 is a `hidden beast` number, since 4 + 9 + 4 + 7 + 2 + 5 + 635 = 666.

It is not a de Polignac number, because 494725635 - 2¹ = 494725633 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (494725633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57759 + ... + 65768.

It is an arithmetic number, because the mean of its divisors is an integer number (36131940).

Almost surely, 2^494725635 is an apocalyptic number.

494725635 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

494725635 is a deficient number, since it is larger than the sum of its proper divisors (372440925).

494725635 is a wasteful number, since it uses less digits than its factorization.

494725635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123627 (or 123624 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 494725635 is about 22242.4287118111. The cubic root of 494725635 is about 790.8998105963.

The spelling of 494725635 in words is "four hundred ninety-four million, seven hundred twenty-five thousand, six hundred thirty-five".