499353120 has 384 divisors, whose sum is σ = 2044224000. Its totient is φ = 113799168.

The previous prime is 499353119. The next prime is 499353131. The reversal of 499353120 is 21353994.

It is a happy number.

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, 1481592 + ... + 1481928.

It is an arithmetic number, because the mean of its divisors is an integer number (5323500).

Almost surely, 2^499353120 is an apocalyptic number.

499353120 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 499353120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022112000).

499353120 is an abundant number, since it is smaller than the sum of its proper divisors (1544870880).

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

499353120 is a wasteful number, since it uses less digits than its factorization.

499353120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 499353120 is about 22346.2104169812. The cubic root of 499353120 is about 793.3580922684.

The spelling of 499353120 in words is "four hundred ninety-nine million, three hundred fifty-three thousand, one hundred twenty".