60280820 has 12 divisors (see below), whose sum is σ = 126589764. Its totient is φ = 24112320.

The previous prime is 60280817. The next prime is 60280849. The reversal of 60280820 is 2808206.

It can be written as a sum of positive squares in 2 ways, for example, as 42354064 + 17926756 = 6508^2 + 4234^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 60280820.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507001 + ... + 1507040.

It is an arithmetic number, because the mean of its divisors is an integer number (10549147).

Almost surely, 2^60280820 is an apocalyptic number.

It is an amenable number.

60280820 is an abundant number, since it is smaller than the sum of its proper divisors (66308944).

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

60280820 is a wasteful number, since it uses less digits than its factorization.

60280820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014050 (or 3014048 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 60280820 is about 7764.0723850309. The cubic root of 60280820 is about 392.0965765794.

The spelling of 60280820 in words is "sixty million, two hundred eighty thousand, eight hundred twenty".