828982620 has 48 divisors (see below), whose sum is σ = 2579058720. Its totient is φ = 221061888.

The previous prime is 828982613. The next prime is 828982621. The reversal of 828982620 is 26289828.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828982621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767037 + ... + 768116.

It is an arithmetic number, because the mean of its divisors is an integer number (53730390).

Almost surely, 2^828982620 is an apocalyptic number.

It is an amenable number.

828982620 is an abundant number, since it is smaller than the sum of its proper divisors (1750076100).

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

828982620 is a wasteful number, since it uses less digits than its factorization.

828982620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535171 (or 1535163 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 828982620 is about 28792.0582800188. The cubic root of 828982620 is about 939.3954993714.

It can be divided in two parts, 8289 and 82620, that added together give a palindrome (90909).

The spelling of 828982620 in words is "eight hundred twenty-eight million, nine hundred eighty-two thousand, six hundred twenty".