494006902 has 4 divisors (see below), whose sum is σ = 741010356. Its totient is φ = 247003450.

The previous prime is 494006837. The next prime is 494006911. The reversal of 494006902 is 209600494.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123501724 + ... + 123501727.

It is an arithmetic number, because the mean of its divisors is an integer number (185252589).

Almost surely, 2^494006902 is an apocalyptic number.

494006902 is a deficient number, since it is larger than the sum of its proper divisors (247003454).

494006902 is a wasteful number, since it uses less digits than its factorization.

494006902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247003453.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 494006902 is about 22226.2660381810. The cubic root of 494006902 is about 790.5166209026.

The spelling of 494006902 in words is "four hundred ninety-four million, six thousand, nine hundred two".