840484048 has 20 divisors (see below), whose sum is σ = 1645228900. Its totient is φ = 415908864.

The previous prime is 840484027. The next prime is 840484069.

840484048 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (840484027) and next prime (840484069).

It can be written as a sum of positive squares in 2 ways, for example, as 614643264 + 225840784 = 24792^2 + 15028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 840484048.

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, 269223 + ... + 272326.

It is an arithmetic number, because the mean of its divisors is an integer number (82261445).

Almost surely, 2^840484048 is an apocalyptic number.

It is an amenable number.

840484048 is a deficient number, since it is larger than the sum of its proper divisors (804744852).

840484048 is a wasteful number, since it uses less digits than its factorization.

840484048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541654 (or 541648 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 840484048 is about 28991.1029110657. The cubic root of 840484048 is about 943.7199985902.

The spelling of 840484048 in words is "eight hundred forty million, four hundred eighty-four thousand, forty-eight".