493220892 has 24 divisors (see below), whose sum is σ = 1151828496. Its totient is φ = 164267008.

The previous prime is 493220891. The next prime is 493220899. The reversal of 493220892 is 298022394.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 493220892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493220891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283 + ... + 31490.

It is an arithmetic number, because the mean of its divisors is an integer number (47992854).

Almost surely, 2^493220892 is an apocalyptic number.

It is an amenable number.

493220892 is an abundant number, since it is smaller than the sum of its proper divisors (658607604).

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

493220892 is a wasteful number, since it uses less digits than its factorization.

493220892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34997 (or 34995 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 493220892 is about 22208.5769917841. The cubic root of 493220892 is about 790.0971370169.

The spelling of 493220892 in words is "four hundred ninety-three million, two hundred twenty thousand, eight hundred ninety-two".