498224240 has 80 divisors (see below), whose sum is σ = 1195905600. Its totient is φ = 192890880.

The previous prime is 498224227. The next prime is 498224249. The reversal of 498224240 is 42422894.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 498224240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498224249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831461 + ... + 832059.

It is an arithmetic number, because the mean of its divisors is an integer number (14948820).

Almost surely, 2^498224240 is an apocalyptic number.

498224240 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 498224240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597952800).

498224240 is an abundant number, since it is smaller than the sum of its proper divisors (697681360).

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

498224240 is a wasteful number, since it uses less digits than its factorization.

498224240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 498224240 is about 22320.9372563071. The cubic root of 498224240 is about 792.7597970003.

The spelling of 498224240 in words is "four hundred ninety-eight million, two hundred twenty-four thousand, two hundred forty".