60542228 has 24 divisors (see below), whose sum is σ = 107582664. Its totient is φ = 29808000.

The previous prime is 60542221. The next prime is 60542231. The reversal of 60542228 is 82224506.

It can be written as a sum of positive squares in 4 ways, for example, as 11710084 + 48832144 = 3422^2 + 6988^2 .

It is a super-2 number, since 2×60542228² = 7330722742407968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60542228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60542221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111638 + ... + 112178.

It is an arithmetic number, because the mean of its divisors is an integer number (4482611).

Almost surely, 2^60542228 is an apocalyptic number.

It is an amenable number.

60542228 is a deficient number, since it is larger than the sum of its proper divisors (47040436).

60542228 is a wasteful number, since it uses less digits than its factorization.

60542228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 60542228 is about 7780.8886381955. Note that the first 3 decimals coincide. The cubic root of 60542228 is about 392.6625353592.

The spelling of 60542228 in words is "sixty million, five hundred forty-two thousand, two hundred twenty-eight".