1840772304 has 100 divisors (see below), whose sum is σ = 6088863264. Its totient is φ = 525932352.

The previous prime is 1840772287. The next prime is 1840772333. The reversal of 1840772304 is 4032770481.

It is a happy number.

1840772304 is a `hidden beast` number, since 18 + 407 + 7 + 230 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 in 19 ways as a sum of consecutive naturals, for example, 92382 + ... + 110525.

Almost surely, 2^1840772304 is an apocalyptic number.

1840772304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1840772304 is an abundant number, since it is smaller than the sum of its proper divisors (4248090960).

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

1840772304 is a wasteful number, since it uses less digits than its factorization.

1840772304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202934 (or 202919 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 1840772304 is about 42904.2224495445. Note that the first 3 decimals coincide. The cubic root of 1840772304 is about 1225.5565548764.

The spelling of 1840772304 in words is "one billion, eight hundred forty million, seven hundred seventy-two thousand, three hundred four".