502245000 has 120 divisors (see below), whose sum is σ = 1699916790. Its totient is φ = 133920000.

The previous prime is 502244987. The next prime is 502245017. The reversal of 502245000 is 542205.

It can be written as a sum of positive squares in 5 ways, for example, as 21846276 + 480398724 = 4674^2 + 21918^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 39420 + ... + 50580.

Almost surely, 2^502245000 is an apocalyptic number.

502245000 is a gapful number since it is divisible by the number (50) 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 502245000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849958395).

502245000 is an abundant number, since it is smaller than the sum of its proper divisors (1197671790).

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

502245000 is a wasteful number, since it uses less digits than its factorization.

502245000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11193 (or 11171 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 502245000 is about 22410.8232780503. The cubic root of 502245000 is about 794.8866576283.

Adding to 502245000 its reverse (542205), we get a palindrome (502787205).

The spelling of 502245000 in words is "five hundred two million, two hundred forty-five thousand".