499051520 has 88 divisors (see below), whose sum is σ = 1306117008. Its totient is φ = 181452800.

The previous prime is 499051519. The next prime is 499051529. The reversal of 499051520 is 25150994.

It is a tau number, because it is divible by the number of its divisors (88).

It is a super-2 number, since 2×499051520² = 498104839228620800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499051529) 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, 51890 + ... + 60750.

Almost surely, 2^499051520 is an apocalyptic number.

499051520 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 499051520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653058504).

499051520 is an abundant number, since it is smaller than the sum of its proper divisors (807065488).

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

499051520 is a wasteful number, since it uses less digits than its factorization.

499051520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897 (or 8879 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 499051520 is about 22339.4610499000. The cubic root of 499051520 is about 793.1983355885.

The spelling of 499051520 in words is "four hundred ninety-nine million, fifty-one thousand, five hundred twenty".