498240378 has 24 divisors (see below), whose sum is σ = 1079938548. Its totient is φ = 166015872.

The previous prime is 498240371. The next prime is 498240389. The reversal of 498240378 is 873042894.

It can be written as a sum of positive squares in 2 ways, for example, as 437353569 + 60886809 = 20913^2 + 7803^2 .

It is not an unprimeable number, because it can be changed into a prime (498240371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75250 + ... + 81602.

Almost surely, 2^498240378 is an apocalyptic number.

498240378 is an abundant number, since it is smaller than the sum of its proper divisors (581698170).

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

498240378 is a wasteful number, since it uses less digits than its factorization.

498240378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10718 (or 10715 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 498240378 is about 22321.2987525368. The cubic root of 498240378 is about 792.7683563453.

The spelling of 498240378 in words is "four hundred ninety-eight million, two hundred forty thousand, three hundred seventy-eight".