1840813704 has 96 divisors (see below), whose sum is σ = 5041384920. Its totient is φ = 606778368.

The previous prime is 1840813699. The next prime is 1840813721. The reversal of 1840813704 is 4073180481.

It can be written as a sum of positive squares in 4 ways, for example, as 1459392804 + 381420900 = 38202^2 + 19530^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a cake number, because a cake can be divided into 1840813704 parts by 2227 planar cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3304594 + ... + 3305150.

Almost surely, 2^1840813704 is an apocalyptic number.

It is an amenable number.

1840813704 is an abundant number, since it is smaller than the sum of its proper divisors (3200571216).

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

1840813704 is a wasteful number, since it uses less digits than its factorization.

1840813704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1840813704 is about 42904.7049168270. The cubic root of 1840813704 is about 1225.5657426253.

The spelling of 1840813704 in words is "one billion, eight hundred forty million, eight hundred thirteen thousand, seven hundred four".