498388530 has 16 divisors (see below), whose sum is σ = 1196132544. Its totient is φ = 132903600.

The previous prime is 498388529. The next prime is 498388543. The reversal of 498388530 is 35883894.

It is a super-2 number, since 2×498388530² = 496782253671121800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 498388530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8306446 + ... + 8306505.

It is an arithmetic number, because the mean of its divisors is an integer number (74758284).

Almost surely, 2^498388530 is an apocalyptic number.

498388530 is an abundant number, since it is smaller than the sum of its proper divisors (697744014).

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

498388530 is a wasteful number, since it uses less digits than its factorization.

498388530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612961.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 498388530 is about 22324.6171299756. The cubic root of 498388530 is about 792.8469252338.

The spelling of 498388530 in words is "four hundred ninety-eight million, three hundred eighty-eight thousand, five hundred thirty".