8280329652 has 60 divisors (see below), whose sum is σ = 24738769440. Its totient is φ = 2365807824.

The previous prime is 8280329623. The next prime is 8280329657. The reversal of 8280329652 is 2569230828.

It is a happy number.

It is a super-2 number, since 2×8280329652² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8280329598 and 8280329607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280329657) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1823202 + ... + 1827737.

It is an arithmetic number, because the mean of its divisors is an integer number (412312824).

Almost surely, 2^8280329652 is an apocalyptic number.

It is an amenable number.

8280329652 is an abundant number, since it is smaller than the sum of its proper divisors (16458439788).

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

8280329652 is a wasteful number, since it uses less digits than its factorization.

8280329652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650962 (or 3650951 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8280329652 is about 90996.3166946883. The cubic root of 8280329652 is about 2023.0931316846.

The spelling of 8280329652 in words is "eight billion, two hundred eighty million, three hundred twenty-nine thousand, six hundred fifty-two".