500242770 has 64 divisors (see below), whose sum is σ = 1353939840. Its totient is φ = 131402304.

The previous prime is 500242741. The next prime is 500242777. The reversal of 500242770 is 77242005.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (500242777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4264 + ... + 31916.

It is an arithmetic number, because the mean of its divisors is an integer number (21155310).

Almost surely, 2^500242770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500242770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676969920).

500242770 is an abundant number, since it is smaller than the sum of its proper divisors (853697070).

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

500242770 is a wasteful number, since it uses less digits than its factorization.

500242770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27736 (or 27730 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 500242770 is about 22366.1076184481. The cubic root of 500242770 is about 793.8289629837.

Adding to 500242770 its reverse (77242005), we get a palindrome (577484775).

The spelling of 500242770 in words is "five hundred million, two hundred forty-two thousand, seven hundred seventy".