493866654 has 16 divisors (see below), whose sum is σ = 988008192. Its totient is φ = 164576408.

The previous prime is 493866641. The next prime is 493866679. The reversal of 493866654 is 456668394.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 493866597 and 493866606.

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, 17557 + ... + 35999.

It is an arithmetic number, because the mean of its divisors is an integer number (61750512).

Almost surely, 2^493866654 is an apocalyptic number.

493866654 is an abundant number, since it is smaller than the sum of its proper divisors (494141538).

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

493866654 is a wasteful number, since it uses less digits than its factorization.

493866654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22911.

The product of its digits is 3732480, while the sum is 51.

The square root of 493866654 is about 22223.1108083454. The cubic root of 493866654 is about 790.4418048976.

The spelling of 493866654 in words is "four hundred ninety-three million, eight hundred sixty-six thousand, six hundred fifty-four".