493435446 has 16 divisors (see below), whose sum is σ = 1127852544. Its totient is φ = 140981544.

The previous prime is 493435433. The next prime is 493435471. The reversal of 493435446 is 644534394.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 11748463 = 493435446 / (4 + 9 + 3 + 4 + 3 + 5 + 4 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 493435398 and 493435407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5874190 + ... + 5874273.

It is an arithmetic number, because the mean of its divisors is an integer number (70490784).

Almost surely, 2^493435446 is an apocalyptic number.

493435446 is an abundant number, since it is smaller than the sum of its proper divisors (634417098).

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

493435446 is a wasteful number, since it uses less digits than its factorization.

493435446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748475.

The product of its digits is 622080, while the sum is 42.

The square root of 493435446 is about 22213.4068976373. The cubic root of 493435446 is about 790.2116860484.

The spelling of 493435446 in words is "four hundred ninety-three million, four hundred thirty-five thousand, four hundred forty-six".