80260628 has 60 divisors (see below), whose sum is σ = 167757492. Its totient is φ = 33586560.

The previous prime is 80260627. The next prime is 80260633. The reversal of 80260628 is 82606208.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20322064 + 59938564 = 4508^2 + 7742^2 .

It is a super-3 number, since 3×80260628³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80260594 and 80260603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80260627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 585776 + ... + 585912.

Almost surely, 2^80260628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80260628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83878746).

80260628 is an abundant number, since it is smaller than the sum of its proper divisors (87496864).

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

80260628 is a wasteful number, since it uses less digits than its factorization.

80260628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 80260628 is about 8958.8296110597. The cubic root of 80260628 is about 431.3543524549.

The spelling of 80260628 in words is "eighty million, two hundred sixty thousand, six hundred twenty-eight".