499483380 has 192 divisors, whose sum is σ = 1579253760. Its totient is φ = 116928000.

The previous prime is 499483379. The next prime is 499483393. The reversal of 499483380 is 83384994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3932877 + ... + 3933003.

It is an arithmetic number, because the mean of its divisors is an integer number (8225280).

Almost surely, 2^499483380 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 499483380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789626880).

499483380 is an abundant number, since it is smaller than the sum of its proper divisors (1079770380).

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

499483380 is a wasteful number, since it uses less digits than its factorization.

499483380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 499483380 is about 22349.1248150794. The cubic root of 499483380 is about 793.4270707370.

The spelling of 499483380 in words is "four hundred ninety-nine million, four hundred eighty-three thousand, three hundred eighty".