1840312704 has 32 divisors (see below), whose sum is σ = 4888331640. Its totient is φ = 613437440.

The previous prime is 1840312703. The next prime is 1840312729. The reversal of 1840312704 is 4072130481.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840312703) 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, 2395857 + ... + 2396624.

Almost surely, 2^1840312704 is an apocalyptic number.

It is an amenable number.

1840312704 is an abundant number, since it is smaller than the sum of its proper divisors (3048018936).

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

1840312704 is an equidigital number, since it uses as much as digits as its factorization.

1840312704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792498 (or 4792486 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1840312704 is about 42898.8659989982. The cubic root of 1840312704 is about 1225.4545482936.

The spelling of 1840312704 in words is "one billion, eight hundred forty million, three hundred twelve thousand, seven hundred four".