48643398 has 24 divisors (see below), whose sum is σ = 106421328. Its totient is φ = 16056432.

The previous prime is 48643393. The next prime is 48643417. The reversal of 48643398 is 89334684.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48643391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11265 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (4434222).

Almost surely, 2^48643398 is an apocalyptic number.

48643398 is an abundant number, since it is smaller than the sum of its proper divisors (57777930).

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

48643398 is a wasteful number, since it uses less digits than its factorization.

48643398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26348 (or 26345 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 48643398 is about 6974.4819162430. The cubic root of 48643398 is about 365.0407110404.

The spelling of 48643398 in words is "forty-eight million, six hundred forty-three thousand, three hundred ninety-eight".