499353380 has 48 divisors (see below), whose sum is σ = 1077705216. Its totient is φ = 194259840.

The previous prime is 499353343. The next prime is 499353431. The reversal of 499353380 is 83353994.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155390 + ... + 158570.

It is an arithmetic number, because the mean of its divisors is an integer number (22452192).

Almost surely, 2^499353380 is an apocalyptic number.

It is an amenable number.

499353380 is an abundant number, since it is smaller than the sum of its proper divisors (578351836).

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

499353380 is a wasteful number, since it uses less digits than its factorization.

499353380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 499353380 is about 22346.2162345217. The cubic root of 499353380 is about 793.3582299620.

The spelling of 499353380 in words is "four hundred ninety-nine million, three hundred fifty-three thousand, three hundred eighty".