48321816 has 16 divisors (see below), whose sum is σ = 120804600. Its totient is φ = 16107264.

The previous prime is 48321787. The next prime is 48321857. The reversal of 48321816 is 61812384.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006681 + ... + 1006728.

Almost surely, 2^48321816 is an apocalyptic number.

It is an amenable number.

48321816 is an abundant number, since it is smaller than the sum of its proper divisors (72482784).

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

48321816 is a wasteful number, since it uses less digits than its factorization.

48321816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013418 (or 2013414 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 48321816 is about 6951.3895013875. The cubic root of 48321816 is about 364.2345025170.

The spelling of 48321816 in words is "forty-eight million, three hundred twenty-one thousand, eight hundred sixteen".