498961424 has 80 divisors (see below), whose sum is σ = 1118022192. Its totient is φ = 213663744.

The previous prime is 498961423. The next prime is 498961427. The reversal of 498961424 is 424169894.

It can be written as a sum of positive squares in 8 ways, for example, as 3097600 + 495863824 = 1760^2 + 22268^2 .

It is not an unprimeable number, because it can be changed into a prime (498961423) 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, 257162 + ... + 259094.

Almost surely, 2^498961424 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 498961424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559011096).

498961424 is an abundant number, since it is smaller than the sum of its proper divisors (619060768).

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

498961424 is a wasteful number, since it uses less digits than its factorization.

498961424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2038 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 498961424 is about 22337.4444375358. Note that the first 4 decimals coincide. The cubic root of 498961424 is about 793.1505995029.

The spelling of 498961424 in words is "four hundred ninety-eight million, nine hundred sixty-one thousand, four hundred twenty-four".