499421160 has 256 divisors, whose sum is σ = 1964851200. Its totient is φ = 110419200.

The previous prime is 499421159. The next prime is 499421179. The reversal of 499421160 is 61124994.

It is a happy number.

499421160 is a `hidden beast` number, since 499 + 4 + 2 + 1 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 233295 + ... + 235425.

It is an arithmetic number, because the mean of its divisors is an integer number (7675200).

Almost surely, 2^499421160 is an apocalyptic number.

499421160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499421160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982425600).

499421160 is an abundant number, since it is smaller than the sum of its proper divisors (1465430040).

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

499421160 is a wasteful number, since it uses less digits than its factorization.

499421160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 499421160 is about 22347.7327709099. The cubic root of 499421160 is about 793.3941239735.

The spelling of 499421160 in words is "four hundred ninety-nine million, four hundred twenty-one thousand, one hundred sixty".