493278612 has 24 divisors (see below), whose sum is σ = 1151402112. Its totient is φ = 164366400.

The previous prime is 493278601. The next prime is 493278619. The reversal of 493278612 is 216872394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493278619) 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, 37912 + ... + 49232.

It is an arithmetic number, because the mean of its divisors is an integer number (47975088).

Almost surely, 2^493278612 is an apocalyptic number.

It is an amenable number.

493278612 is an abundant number, since it is smaller than the sum of its proper divisors (658123500).

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

493278612 is a wasteful number, since it uses less digits than its factorization.

493278612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14959 (or 14957 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 493278612 is about 22209.8764517050. The cubic root of 493278612 is about 790.1279566277.

The spelling of 493278612 in words is "four hundred ninety-three million, two hundred seventy-eight thousand, six hundred twelve".