1838854756 has 12 divisors (see below), whose sum is σ = 3296483820. Its totient is φ = 897002240.

The previous prime is 1838854747. The next prime is 1838854757. The reversal of 1838854756 is 6574588381.

It can be written as a sum of positive squares in 2 ways, for example, as 224100900 + 1614753856 = 14970^2 + 40184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1838854697 and 1838854706.

It is not an unprimeable number, because it can be changed into a prime (1838854757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5606101 + ... + 5606428.

It is an arithmetic number, because the mean of its divisors is an integer number (274706985).

Almost surely, 2^1838854756 is an apocalyptic number.

It is an amenable number.

1838854756 is a deficient number, since it is larger than the sum of its proper divisors (1457629064).

1838854756 is a wasteful number, since it uses less digits than its factorization.

1838854756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212574 (or 11212572 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 55.

The square root of 1838854756 is about 42881.8697819953. The cubic root of 1838854756 is about 1225.1308494962.

The spelling of 1838854756 in words is "one billion, eight hundred thirty-eight million, eight hundred fifty-four thousand, seven hundred fifty-six".