732638248 has 16 divisors (see below), whose sum is σ = 1379448000. Its totient is φ = 364785456.

The previous prime is 732638227. The next prime is 732638317. The reversal of 732638248 is 842836237.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189678 + ... + 193501.

It is an arithmetic number, because the mean of its divisors is an integer number (86215500).

Almost surely, 2^732638248 is an apocalyptic number.

It is an amenable number.

732638248 is a deficient number, since it is larger than the sum of its proper divisors (646809752).

732638248 is a wasteful number, since it uses less digits than its factorization.

732638248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383424 (or 383420 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 732638248 is about 27067.2911093814. The cubic root of 732638248 is about 901.4947375356.

The spelling of 732638248 in words is "seven hundred thirty-two million, six hundred thirty-eight thousand, two hundred forty-eight".