492530040 has 96 divisors (see below), whose sum is σ = 1603508400. Its totient is φ = 131112960.

The previous prime is 492530029. The next prime is 492530047. The reversal of 492530040 is 40035294.

492530040 is a `hidden beast` number, since 4 + 92 + 530 + 0 + 40 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 492529986 and 492530013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492530047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348856 + ... + 350264.

Almost surely, 2^492530040 is an apocalyptic number.

492530040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492530040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801754200).

492530040 is an abundant number, since it is smaller than the sum of its proper divisors (1110978360).

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

492530040 is a wasteful number, since it uses less digits than its factorization.

492530040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 492530040 is about 22193.0178209274. The cubic root of 492530040 is about 789.7280696298.

The spelling of 492530040 in words is "four hundred ninety-two million, five hundred thirty thousand, forty".