5210826820 has 24 divisors (see below), whose sum is σ = 10963681344. Its totient is φ = 2080341216.

The previous prime is 5210826799. The next prime is 5210826823. The reversal of 5210826820 is 286280125.

It is a super-2 number, since 2×5210826820² = 54305432296062624800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5210826823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238624 + ... + 259543.

It is an arithmetic number, because the mean of its divisors is an integer number (456820056).

Almost surely, 2^5210826820 is an apocalyptic number.

It is an amenable number.

5210826820 is an abundant number, since it is smaller than the sum of its proper divisors (5752854524).

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

5210826820 is a wasteful number, since it uses less digits than its factorization.

5210826820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498699 (or 498697 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 5210826820 is about 72186.0569639318. The cubic root of 5210826820 is about 1733.6797636790.

The spelling of 5210826820 in words is "five billion, two hundred ten million, eight hundred twenty-six thousand, eight hundred twenty".