499840048 has 40 divisors (see below), whose sum is σ = 1020434688. Its totient is φ = 236715072.

The previous prime is 499840043. The next prime is 499840091. The reversal of 499840048 is 840048994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (499840043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31311 + ... + 44497.

Almost surely, 2^499840048 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 499840048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510217344).

499840048 is an abundant number, since it is smaller than the sum of its proper divisors (520594640).

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

499840048 is a wasteful number, since it uses less digits than its factorization.

499840048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13321 (or 13315 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 499840048 is about 22357.1028534558. The cubic root of 499840048 is about 793.6158809663.

The spelling of 499840048 in words is "four hundred ninety-nine million, eight hundred forty thousand, forty-eight".