60722820 has 36 divisors (see below), whose sum is σ = 184193100. Its totient is φ = 16192704.

The previous prime is 60722819. The next prime is 60722843. The reversal of 60722820 is 2822706.

60722820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41062464 + 19660356 = 6408^2 + 4434^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168495 + ... + 168854.

It is an arithmetic number, because the mean of its divisors is an integer number (5116475).

Almost surely, 2^60722820 is an apocalyptic number.

60722820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60722820 is an abundant number, since it is smaller than the sum of its proper divisors (123470280).

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

60722820 is a wasteful number, since it uses less digits than its factorization.

60722820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337364 (or 337359 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 60722820 is about 7792.4848411787. The cubic root of 60722820 is about 393.0525734301.

The spelling of 60722820 in words is "sixty million, seven hundred twenty-two thousand, eight hundred twenty".