508828782 has 64 divisors (see below), whose sum is σ = 1271199744. Its totient is φ = 131910240.

The previous prime is 508828769. The next prime is 508828783. The reversal of 508828782 is 287828805.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508828783) 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, 436933 + ... + 438095.

It is an arithmetic number, because the mean of its divisors is an integer number (19862496).

Almost surely, 2^508828782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508828782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635599872).

508828782 is an abundant number, since it is smaller than the sum of its proper divisors (762370962).

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

508828782 is a wasteful number, since it uses less digits than its factorization.

508828782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133.

The product of its (nonzero) digits is 573440, while the sum is 48.

The square root of 508828782 is about 22557.2334739879. The cubic root of 508828782 is about 798.3449021336.

The spelling of 508828782 in words is "five hundred eight million, eight hundred twenty-eight thousand, seven hundred eighty-two".