494612306 has 4 divisors (see below), whose sum is σ = 741918462. Its totient is φ = 247306152.

The previous prime is 494612299. The next prime is 494612369. The reversal of 494612306 is 603216494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 603216494 = 2 ⋅301608247.

It can be written as a sum of positive squares in only one way, i.e., 491021281 + 3591025 = 22159^2 + 1895^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123653075 + ... + 123653078.

Almost surely, 2^494612306 is an apocalyptic number.

494612306 is a deficient number, since it is larger than the sum of its proper divisors (247306156).

494612306 is a wasteful number, since it uses less digits than its factorization.

494612306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247306155.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 494612306 is about 22239.8809798974. The cubic root of 494612306 is about 790.8394143394.

The spelling of 494612306 in words is "four hundred ninety-four million, six hundred twelve thousand, three hundred six".