494938634 has 16 divisors (see below), whose sum is σ = 770152320. Its totient is φ = 238374240.

The previous prime is 494938607. The next prime is 494938637. The reversal of 494938634 is 436839494.

It is not an unprimeable number, because it can be changed into a prime (494938637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31724 + ... + 44679.

It is an arithmetic number, because the mean of its divisors is an integer number (48134520).

Almost surely, 2^494938634 is an apocalyptic number.

494938634 is a deficient number, since it is larger than the sum of its proper divisors (275213686).

494938634 is a wasteful number, since it uses less digits than its factorization.

494938634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76525.

The product of its digits is 2239488, while the sum is 50.

The square root of 494938634 is about 22247.2163202500. The cubic root of 494938634 is about 791.0132988857.

The spelling of 494938634 in words is "four hundred ninety-four million, nine hundred thirty-eight thousand, six hundred thirty-four".