48198018 has 32 divisors (see below), whose sum is σ = 109734912. Its totient is φ = 13970000.

The previous prime is 48197993. The next prime is 48198019. The reversal of 48198018 is 81089184.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48198019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14358 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (3429216).

Almost surely, 2^48198018 is an apocalyptic number.

48198018 is an abundant number, since it is smaller than the sum of its proper divisors (61536894).

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

48198018 is a wasteful number, since it uses less digits than its factorization.

48198018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31790.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 48198018 is about 6942.4792401562. The cubic root of 48198018 is about 363.9231865045.

The spelling of 48198018 in words is "forty-eight million, one hundred ninety-eight thousand, eighteen".