254061220 has 48 divisors (see below), whose sum is σ = 636265728. Its totient is φ = 83318400.

The previous prime is 254061211. The next prime is 254061221. The reversal of 254061220 is 22160452.

It is a junction number, because it is equal to n+sod(n) for n = 254061191 and 254061200.

It is not an unprimeable number, because it can be changed into a prime (254061221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36231 + ... + 42670.

It is an arithmetic number, because the mean of its divisors is an integer number (13255536).

Almost surely, 2^254061220 is an apocalyptic number.

254061220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254061220 is an abundant number, since it is smaller than the sum of its proper divisors (382204508).

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

254061220 is a wasteful number, since it uses less digits than its factorization.

254061220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78940 (or 78938 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 254061220 is about 15939.2979770127. The cubic root of 254061220 is about 633.3534293408.

The spelling of 254061220 in words is "two hundred fifty-four million, sixty-one thousand, two hundred twenty".