498528420 has 96 divisors (see below), whose sum is σ = 1510360320. Its totient is φ = 122135040.

The previous prime is 498528409. The next prime is 498528421. The reversal of 498528420 is 24825894.

It is not an unprimeable number, because it can be changed into a prime (498528421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177225 + ... + 180015.

It is an arithmetic number, because the mean of its divisors is an integer number (15732920).

Almost surely, 2^498528420 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 498528420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755180160).

498528420 is an abundant number, since it is smaller than the sum of its proper divisors (1011831900).

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

498528420 is a wasteful number, since it uses less digits than its factorization.

498528420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 498528420 is about 22327.7499986004. The cubic root of 498528420 is about 792.9210982764.

The spelling of 498528420 in words is "four hundred ninety-eight million, five hundred twenty-eight thousand, four hundred twenty".