1838752312 has 8 divisors (see below), whose sum is σ = 3447660600. Its totient is φ = 919376152.

The previous prime is 1838752301. The next prime is 1838752313. The reversal of 1838752312 is 2132578381.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838752313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114922012 + ... + 114922027.

It is an arithmetic number, because the mean of its divisors is an integer number (430957575).

Almost surely, 2^1838752312 is an apocalyptic number.

It is an amenable number.

1838752312 is a deficient number, since it is larger than the sum of its proper divisors (1608908288).

1838752312 is a wasteful number, since it uses less digits than its factorization.

1838752312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229844045 (or 229844041 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 1838752312 is about 42880.6752745336. The cubic root of 1838752312 is about 1225.1080980826.

The spelling of 1838752312 in words is "one billion, eight hundred thirty-eight million, seven hundred fifty-two thousand, three hundred twelve".