1838922704 has 10 divisors (see below), whose sum is σ = 3562912770. Its totient is φ = 919461344.

The previous prime is 1838922677. The next prime is 1838922707. The reversal of 1838922704 is 4072298381.

It can be written as a sum of positive squares in only one way, i.e., 1476096400 + 362826304 = 38420^2 + 19048^2 .

It is a super-2 number, since 2×1838922704² = 6763273422573343232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838922707) by changing a digit.

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 as a sum of consecutive naturals, namely, 57466319 + ... + 57466350.

It is an arithmetic number, because the mean of its divisors is an integer number (356291277).

Almost surely, 2^1838922704 is an apocalyptic number.

It is an amenable number.

1838922704 is a deficient number, since it is larger than the sum of its proper divisors (1723990066).

1838922704 is a wasteful number, since it uses less digits than its factorization.

1838922704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114932677 (or 114932671 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1838922704 is about 42882.6620442341. The cubic root of 1838922704 is about 1225.1459393532.

It can be divided in two parts, 18389 and 22704, that multiplied together give a triangular number (417503856 = T₂₈₈₉₆).

The spelling of 1838922704 in words is "one billion, eight hundred thirty-eight million, nine hundred twenty-two thousand, seven hundred four".