3820840504 has 32 divisors (see below), whose sum is σ = 7791567840. Its totient is φ = 1746000000.

The previous prime is 3820840487. The next prime is 3820840537. The reversal of 3820840504 is 4050480283.

It is a self number, because there is not a number n which added to its sum of digits gives 3820840504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171372 + ... + 192379.

It is an arithmetic number, because the mean of its divisors is an integer number (243486495).

Almost surely, 2^3820840504 is an apocalyptic number.

It is an amenable number.

3820840504 is an abundant number, since it is smaller than the sum of its proper divisors (3970727336).

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

3820840504 is a wasteful number, since it uses less digits than its factorization.

3820840504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363871 (or 363867 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 3820840504 is about 61812.9477051532. The cubic root of 3820840504 is about 1563.3383069669.

The spelling of 3820840504 in words is "three billion, eight hundred twenty million, eight hundred forty thousand, five hundred four".