492161598 has 48 divisors (see below), whose sum is σ = 1141545600. Its totient is φ = 152778960.

The previous prime is 492161597. The next prime is 492161599. The reversal of 492161598 is 895161294.

492161598 is a `hidden beast` number, since 4 + 9 + 21 + 615 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (492161597) and next prime (492161599).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492161591) 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, 7983 + ... + 32373.

It is an arithmetic number, because the mean of its divisors is an integer number (23782200).

Almost surely, 2^492161598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492161598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570772800).

492161598 is an abundant number, since it is smaller than the sum of its proper divisors (649384002).

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

492161598 is a wasteful number, since it uses less digits than its factorization.

492161598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24477 (or 24474 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 492161598 is about 22184.7154139962. The cubic root of 492161598 is about 789.5310991914.

The spelling of 492161598 in words is "four hundred ninety-two million, one hundred sixty-one thousand, five hundred ninety-eight".