493611916 has 36 divisors (see below), whose sum is σ = 995968848. Its totient is φ = 209690208.

The previous prime is 493611893. The next prime is 493611953. The reversal of 493611916 is 619116394.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451066 + ... + 452158.

Almost surely, 2^493611916 is an apocalyptic number.

It is an amenable number.

493611916 is an abundant number, since it is smaller than the sum of its proper divisors (502356932).

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

493611916 is a wasteful number, since it uses less digits than its factorization.

493611916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1229 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 493611916 is about 22217.3786932662. The cubic root of 493611916 is about 790.3058773871.

The spelling of 493611916 in words is "four hundred ninety-three million, six hundred eleven thousand, nine hundred sixteen".