632157248 has 28 divisors (see below), whose sum is σ = 1259944140. Its totient is φ = 314691072.

The previous prime is 632157241. The next prime is 632157259. The reversal of 632157248 is 842751236.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 386043904 + 246113344 = 19648^2 + 15688^2 .

It is not an unprimeable number, because it can be changed into a prime (632157241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6911 + ... + 36222.

It is an arithmetic number, because the mean of its divisors is an integer number (44998005).

Almost surely, 2^632157248 is an apocalyptic number.

It is an amenable number.

632157248 is a deficient number, since it is larger than the sum of its proper divisors (627786892).

632157248 is a wasteful number, since it uses less digits than its factorization.

632157248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43374 (or 43364 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 632157248 is about 25142.7374802347. The cubic root of 632157248 is about 858.2392531398.

The spelling of 632157248 in words is "six hundred thirty-two million, one hundred fifty-seven thousand, two hundred forty-eight".