3020640736 has 24 divisors (see below), whose sum is σ = 5949576360. Its totient is φ = 1509637248.

The previous prime is 3020640677. The next prime is 3020640769. The reversal of 3020640736 is 6370460203.

It is a junction number, because it is equal to n+sod(n) for n = 3020640698 and 3020640707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54670 + ... + 95026.

It is an arithmetic number, because the mean of its divisors is an integer number (247899015).

Almost surely, 2^3020640736 is an apocalyptic number.

It is an amenable number.

3020640736 is a deficient number, since it is larger than the sum of its proper divisors (2928935624).

3020640736 is a wasteful number, since it uses less digits than its factorization.

3020640736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706 (or 42698 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 3020640736 is about 54960.3560396037. The cubic root of 3020640736 is about 1445.5496902532.

The spelling of 3020640736 in words is "three billion, twenty million, six hundred forty thousand, seven hundred thirty-six".