254463616 has 64 divisors (see below), whose sum is σ = 585610560. Its totient is φ = 108851200.

The previous prime is 254463611. The next prime is 254463617. The reversal of 254463616 is 616364452.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (254463611) 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 7 ways as a sum of consecutive naturals, for example, 18621 + ... + 29251.

It is an arithmetic number, because the mean of its divisors is an integer number (9150165).

Almost surely, 2^254463616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254463616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292805280).

254463616 is an abundant number, since it is smaller than the sum of its proper divisors (331146944).

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

254463616 is a wasteful number, since it uses less digits than its factorization.

254463616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673 (or 10661 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 254463616 is about 15951.9157470192. The cubic root of 254463616 is about 633.6876328472.

The spelling of 254463616 in words is "two hundred fifty-four million, four hundred sixty-three thousand, six hundred sixteen".