499374720 has 576 divisors, whose sum is σ = 2038327200. Its totient is φ = 116453376.

The previous prime is 499374713. The next prime is 499374857. The reversal of 499374720 is 27473994.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×499374720² = 498750221950156800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 26282871 + ... + 26282889.

Almost surely, 2^499374720 is an apocalyptic number.

499374720 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 499374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019163600).

499374720 is an abundant number, since it is smaller than the sum of its proper divisors (1538952480).

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

499374720 is a wasteful number, since it uses less digits than its factorization.

499374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 499374720 is about 22346.6937151785. The cubic root of 499374720 is about 793.3695312596.

The spelling of 499374720 in words is "four hundred ninety-nine million, three hundred seventy-four thousand, seven hundred twenty".