254430630 has 96 divisors (see below), whose sum is σ = 694474560. Its totient is φ = 64538880.

The previous prime is 254430629. The next prime is 254430643. The reversal of 254430630 is 36034452.

254430630 is a `hidden beast` number, since 25 + 4 + 4 + 3 + 0 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 254430594 and 254430603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184624 + ... + 185996.

It is an arithmetic number, because the mean of its divisors is an integer number (7234110).

Almost surely, 2^254430630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254430630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347237280).

254430630 is an abundant number, since it is smaller than the sum of its proper divisors (440043930).

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

254430630 is a wasteful number, since it uses less digits than its factorization.

254430630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 254430630 is about 15950.8817938069. The cubic root of 254430630 is about 633.6602501197.

The spelling of 254430630 in words is "two hundred fifty-four million, four hundred thirty thousand, six hundred thirty".