254231748 has 36 divisors (see below), whose sum is σ = 664804140. Its totient is φ = 81821376.

The previous prime is 254231741. The next prime is 254231797. The reversal of 254231748 is 847132452.

It is a happy number.

254231748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49112064 + 205119684 = 7008^2 + 14322^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×254231748² = 129267563382271008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (254231741) 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 11 ways as a sum of consecutive naturals, for example, 120715 + ... + 122802.

Almost surely, 2^254231748 is an apocalyptic number.

It is an amenable number.

254231748 is an abundant number, since it is smaller than the sum of its proper divisors (410572392).

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

254231748 is a wasteful number, since it uses less digits than its factorization.

254231748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243556 (or 243551 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 254231748 is about 15944.6463742536. The cubic root of 254231748 is about 633.4951016749.

The spelling of 254231748 in words is "two hundred fifty-four million, two hundred thirty-one thousand, seven hundred forty-eight".