3020644392 has 32 divisors (see below), whose sum is σ = 7727232480. Its totient is φ = 983465280.

The previous prime is 3020644391. The next prime is 3020644399. The reversal of 3020644392 is 2934460203.

It is not an unprimeable number, because it can be changed into a prime (3020644391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462459 + ... + 1464522.

It is an arithmetic number, because the mean of its divisors is an integer number (241476015).

Almost surely, 2^3020644392 is an apocalyptic number.

It is an amenable number.

3020644392 is an abundant number, since it is smaller than the sum of its proper divisors (4706588088).

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

3020644392 is a wasteful number, since it uses less digits than its factorization.

3020644392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927033 (or 2927029 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 3020644392 is about 54960.3892999313. The cubic root of 3020644392 is about 1445.5502734548.

The spelling of 3020644392 in words is "three billion, twenty million, six hundred forty-four thousand, three hundred ninety-two".