499427424 has 48 divisors (see below), whose sum is σ = 1456665840. Its totient is φ = 166475520.

The previous prime is 499427393. The next prime is 499427429. The reversal of 499427424 is 424724994.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 499427424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499427429) 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, 288157 + ... + 289884.

It is an arithmetic number, because the mean of its divisors is an integer number (30347205).

Almost surely, 2^499427424 is an apocalyptic number.

It is an amenable number.

499427424 is an abundant number, since it is smaller than the sum of its proper divisors (957238416).

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

499427424 is a wasteful number, since it uses less digits than its factorization.

499427424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578060 (or 578046 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 499427424 is about 22347.8729189156. The cubic root of 499427424 is about 793.3974410136.

The spelling of 499427424 in words is "four hundred ninety-nine million, four hundred twenty-seven thousand, four hundred twenty-four".