838484838 has 32 divisors (see below), whose sum is σ = 1923409920. Its totient is φ = 270478440.

The previous prime is 838484767. The next prime is 838484851.

838484838 is a `hidden beast` number, since 83 + 8 + 484 + 83 + 8 = 666.

838484838 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248770 + ... + 252117.

It is an arithmetic number, because the mean of its divisors is an integer number (60106560).

Almost surely, 2^838484838 is an apocalyptic number.

838484838 is an abundant number, since it is smaller than the sum of its proper divisors (1084925082).

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

838484838 is a wasteful number, since it uses less digits than its factorization.

838484838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500929 (or 500923 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 54.

The square root of 838484838 is about 28956.6026667494. The cubic root of 838484838 is about 942.9711474308.

The spelling of 838484838 in words is "eight hundred thirty-eight million, four hundred eighty-four thousand, eight hundred thirty-eight".