3056785420 has 48 divisors (see below), whose sum is σ = 6996376800. Its totient is φ = 1115053056.

The previous prime is 3056785373. The next prime is 3056785423. The reversal of 3056785420 is 245876503.

It is not an unprimeable number, because it can be changed into a prime (3056785423) 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, 49245 + ... + 92404.

It is an arithmetic number, because the mean of its divisors is an integer number (145757850).

Almost surely, 2^3056785420 is an apocalyptic number.

It is an amenable number.

3056785420 is an abundant number, since it is smaller than the sum of its proper divisors (3939591380).

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

3056785420 is a wasteful number, since it uses less digits than its factorization.

3056785420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141754 (or 141752 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 3056785420 is about 55288.2032625406. The cubic root of 3056785420 is about 1451.2926119163.

The spelling of 3056785420 in words is "three billion, fifty-six million, seven hundred eighty-five thousand, four hundred twenty".