494425630 has 8 divisors (see below), whose sum is σ = 889966152. Its totient is φ = 197770248.

The previous prime is 494425583. The next prime is 494425639. The reversal of 494425630 is 36524494.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 494425630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494425639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24721272 + ... + 24721291.

It is an arithmetic number, because the mean of its divisors is an integer number (111245769).

Almost surely, 2^494425630 is an apocalyptic number.

494425630 is a deficient number, since it is larger than the sum of its proper divisors (395540522).

494425630 is a wasteful number, since it uses less digits than its factorization.

494425630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49442570.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 494425630 is about 22235.6837088496. The cubic root of 494425630 is about 790.7399092566.

The spelling of 494425630 in words is "four hundred ninety-four million, four hundred twenty-five thousand, six hundred thirty".