8210532450 has 24 divisors (see below), whose sum is σ = 20362120848. Its totient is φ = 2189475280.

The previous prime is 8210532439. The next prime is 8210532523. The reversal of 8210532450 is 542350128.

It is a super-2 number, since 2×8210532450² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27368292 + ... + 27368591.

It is an arithmetic number, because the mean of its divisors is an integer number (848421702).

Almost surely, 2^8210532450 is an apocalyptic number.

8210532450 is an abundant number, since it is smaller than the sum of its proper divisors (12151588398).

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

8210532450 is a wasteful number, since it uses less digits than its factorization.

8210532450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54736898 (or 54736893 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 8210532450 is about 90611.9884452383. The cubic root of 8210532450 is about 2017.3926797311.

Adding to 8210532450 its reverse (542350128), we get a palindrome (8752882578).

The spelling of 8210532450 in words is "eight billion, two hundred ten million, five hundred thirty-two thousand, four hundred fifty".