492097536 has 156 divisors (see below), whose sum is σ = 1625356512. Its totient is φ = 140525568.

The previous prime is 492097531. The next prime is 492097537. The reversal of 492097536 is 635790294.

It is a happy number.

492097536 is a `hidden beast` number, since 4 + 9 + 20 + 97 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 492097491 and 492097500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492097531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257095 + ... + 259001.

It is an arithmetic number, because the mean of its divisors is an integer number (10418952).

Almost surely, 2^492097536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492097536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812678256).

492097536 is an abundant number, since it is smaller than the sum of its proper divisors (1133258976).

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

492097536 is a wasteful number, since it uses less digits than its factorization.

492097536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 492097536 is about 22183.2715351005. The cubic root of 492097536 is about 789.4968413811.

The spelling of 492097536 in words is "four hundred ninety-two million, ninety-seven thousand, five hundred thirty-six".