493469648 has 20 divisors (see below), whose sum is σ = 1092683040. Its totient is φ = 211486944.

The previous prime is 493469633. The next prime is 493469657. The reversal of 493469648 is 846964394.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 493469648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202878 + ... + 2203101.

It is an arithmetic number, because the mean of its divisors is an integer number (54634152).

Almost surely, 2^493469648 is an apocalyptic number.

It is an amenable number.

493469648 is an abundant number, since it is smaller than the sum of its proper divisors (599213392).

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

493469648 is a wasteful number, since it uses less digits than its factorization.

493469648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405994 (or 4405988 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 53.

The square root of 493469648 is about 22214.1767346890. The cubic root of 493469648 is about 790.2299432125.

The spelling of 493469648 in words is "four hundred ninety-three million, four hundred sixty-nine thousand, six hundred forty-eight".