254030220 has 72 divisors (see below), whose sum is σ = 773236464. Its totient is φ = 67506048.

The previous prime is 254030207. The next prime is 254030237. The reversal of 254030220 is 22030452.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 254030193 and 254030202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52962 + ... + 57558.

Almost surely, 2^254030220 is an apocalyptic number.

254030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386618232).

254030220 is an abundant number, since it is smaller than the sum of its proper divisors (519206244).

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

254030220 is a wasteful number, since it uses less digits than its factorization.

254030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919 (or 4914 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 254030220 is about 15938.3255080325. The cubic root of 254030220 is about 633.3276681549.

Adding to 254030220 its reverse (22030452), we get a palindrome (276060672).

The spelling of 254030220 in words is "two hundred fifty-four million, thirty thousand, two hundred twenty".