492688782 has 12 divisors (see below), whose sum is σ = 1067492400. Its totient is φ = 164229588.

The previous prime is 492688751. The next prime is 492688783. The reversal of 492688782 is 287886294.

492688782 is a `hidden beast` number, since 492 + 6 + 88 + 78 + 2 = 666.

It is a super-3 number, since 3×492688782³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492688783) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13685782 + ... + 13685817.

It is an arithmetic number, because the mean of its divisors is an integer number (88957700).

Almost surely, 2^492688782 is an apocalyptic number.

492688782 is an abundant number, since it is smaller than the sum of its proper divisors (574803618).

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

492688782 is a wasteful number, since it uses less digits than its factorization.

492688782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27371607 (or 27371604 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 492688782 is about 22196.5939278980. The cubic root of 492688782 is about 789.8129034046.

The spelling of 492688782 in words is "four hundred ninety-two million, six hundred eighty-eight thousand, seven hundred eighty-two".