502453380 has 192 divisors, whose sum is σ = 1667812608. Its totient is φ = 111421440.

The previous prime is 502453361. The next prime is 502453387. The reversal of 502453380 is 83354205.

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

It is not an unprimeable number, because it can be changed into a prime (502453387) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1346874 + ... + 1347246.

It is an arithmetic number, because the mean of its divisors is an integer number (8686524).

Almost surely, 2^502453380 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 502453380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833906304).

502453380 is an abundant number, since it is smaller than the sum of its proper divisors (1165359228).

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

502453380 is a wasteful number, since it uses less digits than its factorization.

502453380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 502453380 is about 22415.4718888539. The cubic root of 502453380 is about 794.9965744878.

The spelling of 502453380 in words is "five hundred two million, four hundred fifty-three thousand, three hundred eighty".