499301020 has 48 divisors (see below), whose sum is σ = 1109183040. Its totient is φ = 188407296.

The previous prime is 499301017. The next prime is 499301081. The reversal of 499301020 is 20103994.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 499301020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26146 + ... + 41014.

It is an arithmetic number, because the mean of its divisors is an integer number (23107980).

Almost surely, 2^499301020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499301020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554591520).

499301020 is an abundant number, since it is smaller than the sum of its proper divisors (609882020).

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

499301020 is a wasteful number, since it uses less digits than its factorization.

499301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14974 (or 14972 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 499301020 is about 22345.0446408147. The cubic root of 499301020 is about 793.3304996407.

The spelling of 499301020 in words is "four hundred ninety-nine million, three hundred one thousand, twenty".