254648632 has 64 divisors (see below), whose sum is σ = 575447040. Its totient is φ = 103334400.

The previous prime is 254648629. The next prime is 254648683. The reversal of 254648632 is 236846452.

254648632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80032 + ... + 83152.

It is an arithmetic number, because the mean of its divisors is an integer number (8991360).

Almost surely, 2^254648632 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 254648632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287723520).

254648632 is an abundant number, since it is smaller than the sum of its proper divisors (320798408).

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

254648632 is a wasteful number, since it uses less digits than its factorization.

254648632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3208 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 254648632 is about 15957.7138713539. The cubic root of 254648632 is about 633.8411766680.

The spelling of 254648632 in words is "two hundred fifty-four million, six hundred forty-eight thousand, six hundred thirty-two".