1876838634 has 64 divisors (see below), whose sum is σ = 4561090560. Its totient is φ = 567342000.

The previous prime is 1876838609. The next prime is 1876838671. The reversal of 1876838634 is 4368386781.

It is a super-3 number, since 3×1876838634³ (a number of 29 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252349 + ... + 259679.

It is an arithmetic number, because the mean of its divisors is an integer number (71267040).

Almost surely, 2^1876838634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1876838634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280545280).

1876838634 is an abundant number, since it is smaller than the sum of its proper divisors (2684251926).

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

1876838634 is a wasteful number, since it uses less digits than its factorization.

1876838634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7784 (or 7778 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 1876838634 is about 43322.4957037334. The cubic root of 1876838634 is about 1233.5089687214.

The spelling of 1876838634 in words is "one billion, eight hundred seventy-six million, eight hundred thirty-eight thousand, six hundred thirty-four".