500444490 has 192 divisors, whose sum is σ = 1517875200. Its totient is φ = 103364352.

The previous prime is 500444489. The next prime is 500444509. The reversal of 500444490 is 94444005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2093791 + ... + 2094029.

It is an arithmetic number, because the mean of its divisors is an integer number (7905600).

Almost surely, 2^500444490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500444490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758937600).

500444490 is an abundant number, since it is smaller than the sum of its proper divisors (1017430710).

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

500444490 is a wasteful number, since it uses less digits than its factorization.

500444490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 500444490 is about 22370.6166656174. The cubic root of 500444490 is about 793.9356509553.

Adding to 500444490 its reverse (94444005), we get a palindrome (594888495).

It can be divided in two parts, 5004 and 44490, that added together give a palindrome (49494).

The spelling of 500444490 in words is "five hundred million, four hundred forty-four thousand, four hundred ninety".