508862340 has 144 divisors (see below), whose sum is σ = 1772184960. Its totient is φ = 115776000.

The previous prime is 508862339. The next prime is 508862353. The reversal of 508862340 is 43268805.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 508862295 and 508862304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 315456 + ... + 317064.

It is an arithmetic number, because the mean of its divisors is an integer number (12306840).

Almost surely, 2^508862340 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 508862340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886092480).

508862340 is an abundant number, since it is smaller than the sum of its proper divisors (1263322620).

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

508862340 is a wasteful number, since it uses less digits than its factorization.

508862340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 508862340 is about 22557.9773029410. The cubic root of 508862340 is about 798.3624524178.

The spelling of 508862340 in words is "five hundred eight million, eight hundred sixty-two thousand, three hundred forty".