498433788 has 108 divisors (see below), whose sum is σ = 1325878008. Its totient is φ = 157852800.

The previous prime is 498433787. The next prime is 498433807. The reversal of 498433788 is 887334894.

498433788 is a `hidden beast` number, since 498 + 43 + 37 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498433787) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3057795 + ... + 3057957.

Almost surely, 2^498433788 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 498433788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662939004).

498433788 is an abundant number, since it is smaller than the sum of its proper divisors (827444220).

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

498433788 is a wasteful number, since it uses less digits than its factorization.

498433788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 298 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 498433788 is about 22325.6307413699. The cubic root of 498433788 is about 792.8709236326.

The spelling of 498433788 in words is "four hundred ninety-eight million, four hundred thirty-three thousand, seven hundred eighty-eight".