498334440 has 32 divisors (see below), whose sum is σ = 1495003680. Its totient is φ = 132889152.

The previous prime is 498334433. The next prime is 498334453. The reversal of 498334440 is 44433894.

It is a super-2 number, since 2×498334440² = 496674428180227200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076274 + ... + 2076513.

It is an arithmetic number, because the mean of its divisors is an integer number (46718865).

Almost surely, 2^498334440 is an apocalyptic number.

498334440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498334440 is an abundant number, since it is smaller than the sum of its proper divisors (996669240).

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

498334440 is a wasteful number, since it uses less digits than its factorization.

498334440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152801 (or 4152797 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 498334440 is about 22323.4056541559. The cubic root of 498334440 is about 792.8182416940.

The spelling of 498334440 in words is "four hundred ninety-eight million, three hundred thirty-four thousand, four hundred forty".