3812745804 has 48 divisors (see below), whose sum is σ = 10173424128. Its totient is φ = 1088702208.

The previous prime is 3812745793. The next prime is 3812745809. The reversal of 3812745804 is 4085472183.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3812745809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137044 + ... + 162500.

It is an arithmetic number, because the mean of its divisors is an integer number (211946336).

Almost surely, 2^3812745804 is an apocalyptic number.

It is an amenable number.

3812745804 is an abundant number, since it is smaller than the sum of its proper divisors (6360678324).

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

3812745804 is a wasteful number, since it uses less digits than its factorization.

3812745804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27254 (or 27252 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 3812745804 is about 61747.4356066711. The cubic root of 3812745804 is about 1562.2335149929.

The spelling of 3812745804 in words is "three billion, eight hundred twelve million, seven hundred forty-five thousand, eight hundred four".