493696786 has 8 divisors (see below), whose sum is σ = 807867504. Its totient is φ = 224407620.

The previous prime is 493696769. The next prime is 493696807. The reversal of 493696786 is 687696394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 493696786.

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, 11220360 + ... + 11220403.

It is an arithmetic number, because the mean of its divisors is an integer number (100983438).

Almost surely, 2^493696786 is an apocalyptic number.

493696786 is a deficient number, since it is larger than the sum of its proper divisors (314170718).

493696786 is a wasteful number, since it uses less digits than its factorization.

493696786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22440776.

The product of its digits is 11757312, while the sum is 58.

The square root of 493696786 is about 22219.2886024733. The cubic root of 493696786 is about 790.3511689842.

The spelling of 493696786 in words is "four hundred ninety-three million, six hundred ninety-six thousand, seven hundred eighty-six".