492365874 has 128 divisors (see below), whose sum is σ = 1341462528. Its totient is φ = 116328960.

The previous prime is 492365873. The next prime is 492365879. The reversal of 492365874 is 478563294.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (492365873) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 437877 + ... + 438999.

It is an arithmetic number, because the mean of its divisors is an integer number (10480176).

Almost surely, 2^492365874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492365874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670731264).

492365874 is an abundant number, since it is smaller than the sum of its proper divisors (849096654).

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

492365874 is a wasteful number, since it uses less digits than its factorization.

492365874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its digits is 1451520, while the sum is 48.

The square root of 492365874 is about 22189.3189169925. The cubic root of 492365874 is about 789.6403180243.

The spelling of 492365874 in words is "four hundred ninety-two million, three hundred sixty-five thousand, eight hundred seventy-four".