48400999 has 8 divisors (see below), whose sum is σ = 51784880. Its totient is φ = 45100800.

The previous prime is 48400991. The next prime is 48401027. The reversal of 48400999 is 99900484.

48400999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48400999 - 2³ = 48400991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48400991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19722 + ... + 22039.

It is an arithmetic number, because the mean of its divisors is an integer number (6473110).

Almost surely, 2^48400999 is an apocalyptic number.

48400999 is a deficient number, since it is larger than the sum of its proper divisors (3383881).

48400999 is a wasteful number, since it uses less digits than its factorization.

48400999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41841.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 48400999 is about 6957.0826500768. The cubic root of 48400999 is about 364.4333460463.

The spelling of 48400999 in words is "forty-eight million, four hundred thousand, nine hundred ninety-nine".