494593650 has 36 divisors (see below), whose sum is σ = 1328809482. Its totient is φ = 131891520.

The previous prime is 494593609. The next prime is 494593651. The reversal of 494593650 is 56395494.

494593650 is a `hidden beast` number, since 4 + 9 + 4 + 593 + 6 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 299739969 + 194853681 = 17313^2 + 13959^2 .

It is a super-4 number, since 4×494593650⁴ (a number of 36 digits) contains 4444 as substring.

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 a junction number, because it is equal to n+sod(n) for n = 494593596 and 494593605.

It is not an unprimeable number, because it can be changed into a prime (494593651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 549099 + ... + 549998.

Almost surely, 2^494593650 is an apocalyptic number.

494593650 is an abundant number, since it is smaller than the sum of its proper divisors (834215832).

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

494593650 is a wasteful number, since it uses less digits than its factorization.

494593650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099115 (or 1099107 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 494593650 is about 22239.4615492372. The cubic root of 494593650 is about 790.8294711405.

The spelling of 494593650 in words is "four hundred ninety-four million, five hundred ninety-three thousand, six hundred fifty".