632751948 has 72 divisors (see below), whose sum is σ = 1673865648. Its totient is φ = 201322368.

The previous prime is 632751947. The next prime is 632751949. The reversal of 632751948 is 849157236.

632751948 is a `hidden beast` number, since 632 + 7 + 5 + 1 + 9 + 4 + 8 = 666.

632751948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (632751947) and next prime (632751949).

It is not an unprimeable number, because it can be changed into a prime (632751941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66115 + ... + 75077.

It is an arithmetic number, because the mean of its divisors is an integer number (23248134).

Almost surely, 2^632751948 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 632751948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836932824).

632751948 is an abundant number, since it is smaller than the sum of its proper divisors (1041113700).

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

632751948 is a wasteful number, since it uses less digits than its factorization.

632751948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063 (or 9058 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 632751948 is about 25154.5611768522. The cubic root of 632751948 is about 858.5082974418.

The spelling of 632751948 in words is "six hundred thirty-two million, seven hundred fifty-one thousand, nine hundred forty-eight".